pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.8	Datawarrior	0	-1	O=C(O)[C@@H]1C[C@H](O)C(=O)N1	O=C([O-])[C@@H]1C[C@H](O)C(=O)N1	mol13038	O=C1NC(C(=O)O)CC1O
3.79999995231628	QSARToolbox	0	-1	O=C(O)[C@@H]1C[C@H](O)C(=O)N1	O=C([O-])[C@@H]1C[C@H](O)C(=O)N1	mol13038	O=C1NC(C(=O)O)CC1O