pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.74	IUPAC digitized pKa	1	0	CC(=O)N1CCN(C(C)=O)c2c1nc(N(C)C)nc2[NH+](C)C,CC(=O)N1CCN(C(C)=O)c2c1nc(N(C)C)[nH+]c2N(C)C,CC(=O)N1CCN(C(C)=O)c2c(N(C)C)nc([NH+](C)C)nc21,CC(=O)N1CCN(C(C)=O)c2c(N(C)C)nc(N(C)C)[nH+]c21	CC(=O)N1CCN(C(C)=O)c2c(N(C)C)nc(N(C)C)nc21	mol8121	CC(=O)N1CCN(C(C)=O)c2c(N(C)C)nc(N(C)C)nc21