pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.2	OCHEM	0	-1	Cc1c(O)nnn1Cc1ccc2ccccc2c1	Cc1c([O-])nnn1Cc1ccc2ccccc2c1	mol32033	Cc1c(O)nnn1Cc1ccc2ccccc2c1