pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.24	IUPAC digitized pKa	0	-1	O=Nc1ccc2ccccc2c1O	O=Nc1ccc2ccccc2c1[O-]	mol11283	O=Nc1ccc2ccccc2c1O
7.38	IUPAC digitized pKa	0	-1	O=Nc1ccc2ccccc2c1O	O=Nc1ccc2ccccc2c1[O-]	mol11283	O=Nc1ccc2ccccc2c1O
7.3	OCHEM	0	-1	O=Nc1ccc2ccccc2c1O	O=Nc1ccc2ccccc2c1[O-]	mol11283	O=Nc1ccc2ccccc2c1O