pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.6	IUPAC digitized pKa	0	-1	CCOc1nc(=O)[nH]cc1[N+](=O)[O-]	CCOc1nc(=O)[n-]cc1[N+](=O)[O-]	mol9738	CCOc1nc(=O)[nH]cc1[N+](=O)[O-]