pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.42	Hunt	0	-1	O=C(O)c1ccc2c(c1)C(=O)c1ccccc1C2=O	O=C([O-])c1ccc2c(c1)C(=O)c1ccccc1C2=O	mol1108	O=C(O)c1ccc2c(c1)C(=O)c1ccccc1C2=O
3.42000007629395	QSARToolbox	0	-1	O=C(O)c1ccc2c(c1)C(=O)c1ccccc1C2=O	O=C([O-])c1ccc2c(c1)C(=O)c1ccccc1C2=O	mol1108	O=C(O)c1ccc2c(c1)C(=O)c1ccccc1C2=O