pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.1	OCHEM	1	0	Nc1noc([C@H]2CNCC[NH2+]2)n1,Nc1noc([C@H]2C[NH2+]CCN2)n1	Nc1noc([C@H]2CNCCN2)n1	mol21026	Nc1noc(C2CNCCN2)n1