pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.39	Datawarrior	0	-1	CCN[N+](=O)[O-]	CC[N-][N+](=O)[O-]	mol15871	CCN[N+](=O)[O-]
6.3899999	OCHEM	0	-1	CCN[N+](=O)[O-]	CC[N-][N+](=O)[O-]	mol15871	CCN[N+](=O)[O-]
6.305	AttenGpKa training set	0	-1	CCN[N+](=O)[O-]	CC[N-][N+](=O)[O-]	mol15871	CCN[N+](=O)[O-]