1	42A	1h-pyrrolo[2,3-B]pyridine-3-carbonitrile	1.000
2	98Z	1~{H}-indole-3-carbonitrile	0.833
3	LC9	1h-indol-3-ylmethanamine	0.833
4	GVH	1h-pyrrolo[2,3-B]pyridine	0.818
5	PWD	5-fluoro-1h-pyrrolo[2,3-B]pyridine	0.750
6	92P	1h-pyrrolo[2,3-B]pyridine-3-carboxylic acid	0.714
7	GD1	2-amino-5-[(z)-iminomethyl]-3,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-one	0.714
8	HNG	2-amino-5-(aminomethyl)-1,7-dihydro-4h-pyrrolo[2,3-D]pyrimidin-4-one	0.714
9	PQ0	2-amino-4-oxo-4,7-dihydro-3h-pyrrolo[2,3-D]pyrimidine-5-carbonitrile	0.714
10	PRF	7-deaza-7-aminomethyl-guanine	0.714