pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.32	IUPAC digitized pKa	1	0	COc1ccc(C[NH+](C)C)cc1	COc1ccc(CN(C)C)cc1	mol2514	COc1ccc(CN(C)C)cc1