pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.59	AttenGpKa training set	0	-1	CN(CCN[N+](=O)[O-])[N+](=O)[O-]	CN(CC[N-][N+](=O)[O-])[N+](=O)[O-]	mol27874	CN(CCN[N+](=O)[O-])[N+](=O)[O-]