pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.59	IUPAC digitized pKa	0	-1	O=C1CCCc2c([N+](=O)[O-])ccc(O)c21	O=C1CCCc2c([N+](=O)[O-])ccc([O-])c21	mol11336	O=C1CCCc2c([N+](=O)[O-])ccc(O)c21
8.41	IUPAC digitized pKa	0	-1	O=C1CCCc2c([N+](=O)[O-])ccc(O)c21	O=C1CCCc2c([N+](=O)[O-])ccc([O-])c21	mol11336	O=C1CCCc2c([N+](=O)[O-])ccc(O)c21