pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.2	OCHEM	0	-1	O=C(CNC(=O)c1nccc(O)c1O)NCc1ccccc1	O=C(CNC(=O)c1nccc([O-])c1O)NCc1ccccc1,O=C(CNC(=O)c1nccc(O)c1[O-])NCc1ccccc1	mol18098	O=C(CNC(=O)c1nccc(O)c1O)NCc1ccccc1