SMILES	synton_id	synton#	reaction_id
c1ccccc1C(=O)[1*]	1-1	0	amide-1
C1CCCCC1C(=O)[1*]	1-2	0	amide-1
Clc1ccccc1C(=O)[1*]	1-3	0	amide-1
CCCCC(=O)[1*]		1-4	0	amide-1
[1*]N1CCCC1		2-1	1	amide-1
[1*]NCCCCC		2-2	1	amide-1
[1*]NCC1CC1		2-3	1	amide-1
