pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.12	IUPAC digitized pKa	1	0	CC(=O)Nc1nc(NC(C)=O)c2c([nH+]1)N(C(C)=O)CCN2C(C)=O,CC(=O)Nc1nc2c(c(NC(C)=O)[nH+]1)N(C(C)=O)CCN2C(C)=O	CC(=O)Nc1nc(NC(C)=O)c2c(n1)N(C(C)=O)CCN2C(C)=O	mol8110	CC(=O)Nc1nc(NC(C)=O)c2c(n1)N(C(C)=O)CCN2C(C)=O