pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.97	IUPAC digitized pKa	1	0	C[NH2+]Cc1ccc(OC)cc1	CNCc1ccc(OC)cc1	mol1559	CNCc1ccc(OC)cc1