pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.65	Datawarrior	1	0	CN(C)/C=[NH+]/c1ccccc1[N+](=O)[O-]	CN(C)/C=N/c1ccccc1[N+](=O)[O-]	mol13317	CN(C)/C=N/c1ccccc1[N+](=O)[O-]
