They can smell it so i'm sure he knows what it is and just don't want it.
1	They	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	3	nsubj	3:nsubj	_
2	can	can	AUX	MD	VerbForm=Fin	3	aux	3:aux	_
3	smell	smell	VERB	VB	VerbForm=Inf	0	root	0:root	_
4	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	3	obj	3:obj	_
5	so	so	ADV	RB	_	8	advmod	8:advmod	_
6-7	i'm	_	_	_	_	_	_	_	_
6	i	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	8	nsubj	8:nsubj	_
7	'm	be	AUX	VBP	Mood=Ind|Number=Sing|Person=1|Tense=Pres|VerbForm=Fin	8	cop	8:cop	_
8	sure	sure	ADJ	JJ	Degree=Pos	3	parataxis	3:parataxis	_
9	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	10	nsubj	10:nsubj|18:nsubj	_
10	knows	know	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	ccomp	8:ccomp	_
11	what	what	PRON	WP	PronType=Int	10	ccomp	10:ccomp	_
12	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	11	nsubj	11:nsubj	_
13	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	11:cop	_
14	and	and	CCONJ	CC	_	18	cc	18:cc	_
15	just	just	ADV	RB	_	18	advmod	18:advmod	_
16-17	don't	_	_	_	_	_	_	_	_
16	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	aux	18:aux	_
17	n't	not	PART	RB	_	18	advmod	18:advmod	_
18	want	want	VERB	VB	VerbForm=Inf	10	conj	8:ccomp|10:conj:and	_
19	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	18	obj	18:obj	SpaceAfter=No
20	.	.	PUNCT	.	_	3	punct	3:punct	_
