pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
0.6	Datawarrior	0	-1	O=C(O)c1cc(O)c(O)c(C(=O)[O-])[o+]1,O=C([O-])c1cc(O)c(O)c(C(=O)O)[o+]1	O=C([O-])c1cc(O)c(O)c(C(=O)[O-])[o+]1	mol13215	O=C(O)c1cc(O)c(O)c(C(=O)O)[o+]1