pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.8	IUPAC digitized pKa	0	-1	CCOC(OCC)c1cnc(=O)[nH]c1	CCOC(OCC)c1cnc(=O)[n-]c1	mol11094	CCOC(OCC)c1cnc(=O)[nH]c1