pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.0	Baltruschat ChEMBL	0	-1	O=C(O)Cc1cc(-c2ccccc2)c2ccccc2c1	O=C([O-])Cc1cc(-c2ccccc2)c2ccccc2c1	mol20063	O=C(O)Cc1cc(-c2ccccc2)c2ccccc2c1