pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.54	IUPAC digitized pKa	1	0	COc1ccc(-[n+]2cc3c(=O)[nH]ccc3c3ccccc32)cc1OC	COc1ccc(-[n+]2cc3c(=O)[n-]ccc3c3ccccc32)cc1OC	mol5210	COc1ccc(-[n+]2cc3c(=O)[nH]ccc3c3ccccc32)cc1OC