pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.3	IUPAC digitized pKa	0	-1	Oc1ccc2ccccc2c1N=Nc1ccc(Cl)cc1	[O-]c1ccc2ccccc2c1N=Nc1ccc(Cl)cc1	mol12102	Oc1ccc2ccccc2c1N=Nc1ccc(Cl)cc1