pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.9	IUPAC digitized pKa	0	-1	O=c1[nH]c2ccccc2o1	O=c1[n-]c2ccccc2o1	mol10054	O=c1[nH]c2ccccc2o1
9.01	AttenGpKa training set	0	-1	O=c1[nH]c2ccccc2o1	O=c1[n-]c2ccccc2o1	mol10054	O=c1[nH]c2ccccc2o1