pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.5	Datawarrior	0	-1	O=C(O)CNC(=O)c1cccc(O)c1O	O=C([O-])CNC(=O)c1cccc(O)c1O	mol14337	O=C(O)CNC(=O)c1cccc(O)c1O
7.7	Datawarrior	-1	-2	O=C([O-])CNC(=O)c1cccc(O)c1O	O=C([O-])CNC(=O)c1cccc([O-])c1O,O=C([O-])CNC(=O)c1cccc(O)c1[O-]	mol14337	O=C(O)CNC(=O)c1cccc(O)c1O