pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.29	Hunt	0	-1	O=C(O)c1c(O)ccc2ccccc12	O=C([O-])c1c(O)ccc2ccccc12	mol1789	O=C(O)c1c(O)ccc2ccccc12
10.92	Datawarrior	-1	-2	O=C([O-])c1c(O)ccc2ccccc12	O=C([O-])c1c([O-])ccc2ccccc12	mol1789	O=C(O)c1c(O)ccc2ccccc12
10.9200000762939	QSARToolbox	-1	-2	O=C([O-])c1c(O)ccc2ccccc12	O=C([O-])c1c([O-])ccc2ccccc12	mol1789	O=C(O)c1c(O)ccc2ccccc12