pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
16.97	IUPAC digitized pKa	0	-1	c1ccc2[nH]ccc2c1	c1ccc2[n-]ccc2c1	mol4310	c1ccc2[nH]ccc2c1
16.5	OCHEM	0	-1	c1ccc2[nH]ccc2c1	c1ccc2[n-]ccc2c1	mol4310	c1ccc2[nH]ccc2c1