pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.58	IUPAC digitized pKa	0	-1	CN1c2ccccc2C(O)(c2ccccc2)c2ccccc21	CN1c2ccccc2C([O-])(c2ccccc2)c2ccccc21	mol5008	CN1c2ccccc2C(O)(c2ccccc2)c2ccccc21