pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.24	IUPAC digitized pKa	0	-1	C[C@H](CC([N+](=O)[O-])[N+](=O)[O-])C(N)=O	C[C@H](C[C-]([N+](=O)[O-])[N+](=O)[O-])C(N)=O	mol9436	CC(CC([N+](=O)[O-])[N+](=O)[O-])C(N)=O