pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.46	IUPAC digitized pKa	0	-1	CC(CCC([N+](=O)[O-])[N+](=O)[O-])=NO	CC(CCC([N+](=O)[O-])[N+](=O)[O-])=N[O-]	mol9438	CC(CCC([N+](=O)[O-])[N+](=O)[O-])=NO