pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.0	OCHEM	0	-1	NC(=O)[C@H]1CC(=O)N[C@@H]1C(=O)O	NC(=O)[C@H]1CC(=O)N[C@@H]1C(=O)[O-]	mol32415	NC(=O)C1CC(=O)NC1C(=O)O