pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.01	IUPAC digitized pKa	0	-1	O=c1cc(-c2ccccc2)[nH]o1	O=c1cc(-c2ccccc2)[n-]o1	mol10948	O=c1cc(-c2ccccc2)[nH]o1
4.27	AttenGpKa training set	0	-1	O=c1cc(-c2ccccc2)[nH]o1	O=c1cc(-c2ccccc2)[n-]o1	mol10948	O=c1cc(-c2ccccc2)[nH]o1