pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.44	IUPAC digitized pKa	0	-1	CCN(CC([N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]	CCN(C[C-]([N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]	mol9234	CCN(CC([N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]