id	sid	tid	token	lemma	pos
ws859c7193m	1	1	albeit	albeit	SCONJ
ws859c7193m	1	2	nontrivial	nontrivial	ADJ
ws859c7193m	1	3	,	,	PUNCT
ws859c7193m	1	4	the	the	DET
ws859c7193m	1	5	long	long	ADJ
ws859c7193m	1	6	withstanding	withstand	VERB
ws859c7193m	1	7	challenge	challenge	NOUN
ws859c7193m	1	8	of	of	ADP
ws859c7193m	1	9	developing	develop	VERB
ws859c7193m	1	10	new	new	ADJ
ws859c7193m	1	11	chemical	chemical	ADJ
ws859c7193m	1	12	space	space	NOUN
ws859c7193m	1	13	for	for	ADP
ws859c7193m	1	14	natural	natural	ADJ
ws859c7193m	1	15	products	product	NOUN
ws859c7193m	1	16	of	of	ADP
ws859c7193m	1	17	biological	biological	ADJ
ws859c7193m	1	18	importance	importance	NOUN
ws859c7193m	1	19	depends	depend	VERB
ws859c7193m	1	20	heavily	heavily	ADV
ws859c7193m	1	21	on	on	ADP
ws859c7193m	1	22	the	the	DET
ws859c7193m	1	23	development	development	NOUN
ws859c7193m	1	24	of	of	ADP
ws859c7193m	1	25	new	new	ADJ
ws859c7193m	1	26	synthetic	synthetic	ADJ
ws859c7193m	1	27	methods	method	NOUN
ws859c7193m	1	28	.	.	PUNCT
ws859c7193m	2	1	with	with	ADP
ws859c7193m	2	2	the	the	DET
ws859c7193m	2	3	increase	increase	NOUN
ws859c7193m	2	4	in	in	ADP
ws859c7193m	2	5	drug	drug	NOUN
ws859c7193m	2	6	-	-	PUNCT
ws859c7193m	2	7	resistance	resistance	NOUN
ws859c7193m	2	8	today	today	NOUN
ws859c7193m	2	9	,	,	PUNCT
ws859c7193m	2	10	the	the	DET
ws859c7193m	2	11	expansion	expansion	NOUN
ws859c7193m	2	12	of	of	ADP
ws859c7193m	2	13	chemical	chemical	ADJ
ws859c7193m	2	14	knowledge	knowledge	NOUN
ws859c7193m	2	15	within	within	ADP
ws859c7193m	2	16	the	the	DET
ws859c7193m	2	17	realm	realm	NOUN
ws859c7193m	2	18	of	of	ADP
ws859c7193m	2	19	natural	natural	ADJ
ws859c7193m	2	20	products	product	NOUN
ws859c7193m	2	21	continues	continue	VERB
ws859c7193m	2	22	to	to	PART
ws859c7193m	2	23	play	play	VERB
ws859c7193m	2	24	a	a	DET
ws859c7193m	2	25	vital	vital	ADJ
ws859c7193m	2	26	role	role	NOUN
ws859c7193m	2	27	in	in	ADP
ws859c7193m	2	28	biomedical	biomedical	ADJ
ws859c7193m	2	29	research	research	NOUN
ws859c7193m	2	30	.	.	PUNCT
ws859c7193m	3	1	to	to	ADP
ws859c7193m	3	2	this	this	DET
ws859c7193m	3	3	end	end	NOUN
ws859c7193m	3	4	,	,	PUNCT
ws859c7193m	3	5	strategies	strategy	NOUN
ws859c7193m	3	6	that	that	PRON
ws859c7193m	3	7	develop	develop	VERB
ws859c7193m	3	8	five	five	NUM
ws859c7193m	3	9	-	-	PUNCT
ws859c7193m	3	10	membered	membered	NOUN
ws859c7193m	3	11	carboor	carboor	ADJ
ws859c7193m	3	12	heterocyclic	heterocyclic	NOUN
ws859c7193m	3	13	compounds	compound	NOUN
ws859c7193m	3	14	are	be	AUX
ws859c7193m	3	15	of	of	ADP
ws859c7193m	3	16	interest	interest	NOUN
ws859c7193m	3	17	to	to	ADP
ws859c7193m	3	18	the	the	DET
ws859c7193m	3	19	synthetic	synthetic	ADJ
ws859c7193m	3	20	community	community	NOUN
ws859c7193m	3	21	because	because	SCONJ
ws859c7193m	3	22	of	of	ADP
ws859c7193m	3	23	their	their	PRON
ws859c7193m	3	24	prominence	prominence	NOUN
ws859c7193m	3	25	in	in	ADP
ws859c7193m	3	26	natural	natural	ADJ
ws859c7193m	3	27	products	product	NOUN
ws859c7193m	3	28	and	and	CCONJ
ws859c7193m	3	29	pharmaceuticals.in	pharmaceuticals.in	ADV
ws859c7193m	3	30	contrast	contrast	VERB
ws859c7193m	3	31	to	to	ADP
ws859c7193m	3	32	common	common	ADJ
ws859c7193m	3	33	[	[	PUNCT
ws859c7193m	3	34	n+2]-annulation	n+2]-annulation	NOUN
ws859c7193m	3	35	strategies	strategy	NOUN
ws859c7193m	3	36	,	,	PUNCT
ws859c7193m	3	37	in	in	ADP
ws859c7193m	3	38	generating	generate	VERB
ws859c7193m	3	39	three	three	NUM
ws859c7193m	3	40	,	,	PUNCT
ws859c7193m	3	41	and	and	CCONJ
ws859c7193m	3	42	five	five	NUM
ws859c7193m	3	43	-	-	PUNCT
ws859c7193m	3	44	membered	membered	ADJ
ws859c7193m	3	45	motifs	motif	NOUN
ws859c7193m	3	46	,	,	PUNCT
ws859c7193m	3	47	we	we	PRON
ws859c7193m	3	48	demonstrate	demonstrate	VERB
ws859c7193m	3	49	the	the	DET
ws859c7193m	3	50	use	use	NOUN
ws859c7193m	3	51	of	of	ADP
ws859c7193m	3	52	carbenoid	carbenoid	ADJ
ws859c7193m	3	53	strategies	strategy	NOUN
ws859c7193m	3	54	,	,	PUNCT
ws859c7193m	3	55	via	via	ADP
ws859c7193m	3	56	an	an	DET
ws859c7193m	3	57	[	[	X
ws859c7193m	3	58	n+1	n+1	X
ws859c7193m	3	59	]	]	X
ws859c7193m	3	60	strategy	strategy	NOUN
ws859c7193m	3	61	,	,	PUNCT
ws859c7193m	3	62	provide	provide	VERB
ws859c7193m	3	63	an	an	DET
ws859c7193m	3	64	alternative	alternative	NOUN
ws859c7193m	3	65	to	to	ADP
ws859c7193m	3	66	accessing	access	VERB
ws859c7193m	3	67	structural	structural	ADJ
ws859c7193m	3	68	motifs	motif	NOUN
ws859c7193m	3	69	of	of	ADP
ws859c7193m	3	70	biological	biological	ADJ
ws859c7193m	3	71	importance	importance	NOUN
ws859c7193m	3	72	.	.	PUNCT
ws859c7193m	4	1	we	we	PRON
ws859c7193m	4	2	highlight	highlight	VERB
ws859c7193m	4	3	the	the	DET
ws859c7193m	4	4	successful	successful	ADJ
ws859c7193m	4	5	implementation	implementation	NOUN
ws859c7193m	4	6	of	of	ADP
ws859c7193m	4	7	our	our	PRON
ws859c7193m	4	8	strategy	strategy	NOUN
ws859c7193m	4	9	,	,	PUNCT
ws859c7193m	4	10	in	in	ADP
ws859c7193m	4	11	developing	develop	VERB
ws859c7193m	4	12	fully	fully	ADV
ws859c7193m	4	13	substituted	substitute	VERB
ws859c7193m	4	14	carbon	carbon	NOUN
ws859c7193m	4	15	centers	center	NOUN
ws859c7193m	4	16	,	,	PUNCT
ws859c7193m	4	17	with	with	ADP
ws859c7193m	4	18	a	a	DET
ws859c7193m	4	19	focus	focus	NOUN
ws859c7193m	4	20	on	on	ADP
ws859c7193m	4	21	two	two	NUM
ws859c7193m	4	22	classes	class	NOUN
ws859c7193m	4	23	of	of	ADP
ws859c7193m	4	24	heterocycles	heterocycle	NOUN
ws859c7193m	4	25	:	:	PUNCT
ws859c7193m	4	26	the	the	DET
ws859c7193m	4	27	c3	c3	PROPN
ws859c7193m	4	28	-	-	PUNCT
ws859c7193m	4	29	spirofused	spirofuse	VERB
ws859c7193m	4	30	oxindole	oxindole	NOUN
ws859c7193m	4	31	,	,	PUNCT
ws859c7193m	4	32	and	and	CCONJ
ws859c7193m	4	33	the	the	DET
ws859c7193m	4	34	2,3	2,3	NUM
ws859c7193m	4	35	-	-	PUNCT
ws859c7193m	4	36	dihydrobenzfuran	dihydrobenzfuran	PROPN
ws859c7193m	4	37	.	.	PUNCT