pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.64	IUPAC digitized pKa	0	-1	O=C(O)CCC([N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]	O=C([O-])CCC([N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]	mol9176	O=C(O)CCC([N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]
3.64000010490417	QSARToolbox	0	-1	O=C(O)CCC([N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]	O=C([O-])CCC([N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]	mol9176	O=C(O)CCC([N+](=O)[O-])([N+](=O)[O-])[N+](=O)[O-]