pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.0	IUPAC digitized pKa	0	-1	CN(C)C(=O)N=CC=CC=CO	CN(C)C(=O)N=CC=CC=C[O-]	mol10692	CN(C)C(=O)N=CC=CC=CO
-1.8	IUPAC digitized pKa	2	1	CN(C)C(=[OH+])[NH+]=CC=CC=CO	CN(C)C(=O)[NH+]=CC=CC=CO	mol10692	CN(C)C(=O)N=CC=CC=CO