pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.91	euroSAMPL1	0	-1	O=C(O)Cn1cc(-c2ccccc2)ccc1=O	O=C([O-])Cn1cc(-c2ccccc2)ccc1=O	euroSAMPL-02	O=C(O)Cn1cc(-c2ccccc2)ccc1=O