pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.7	IUPAC digitized pKa	1	0	COc1ccccc1C[NH2+]C(Cc1ccccc1)Cc1ccccc1	COc1ccccc1CNC(Cc1ccccc1)Cc1ccccc1	mol3497	COc1ccccc1CNC(Cc1ccccc1)Cc1ccccc1