pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.86	IUPAC digitized pKa	-1	-2	O=C([O-])[C@H](CO)Nc1ccccc1	O=C([O-])[C@H](C[O-])Nc1ccccc1	mol8575	O=C(O)[C@H](CO)Nc1ccccc1