pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.77	IUPAC digitized pKa	1	0	CCCCCCNc1nc(C)c2c(ncn2C)[nH+]1,CCCCCC[NH2+]c1nc(C)c2c(ncn2C)n1,CCCCCCNc1nc(C)c2c(n1)[nH+]cn2C,CCCCCCNc1nc2ncn(C)c2c(C)[nH+]1	CCCCCCNc1nc(C)c2c(ncn2C)n1	mol8303	CCCCCCNc1nc(C)c2c(ncn2C)n1