pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.42	Datawarrior	1	0	CC(O)=N[N+](C)(C)C	CC([O-])=N[N+](C)(C)C	mol12468	CC(O)=N[N+](C)(C)C
5.4200001	OCHEM	1	0	CC(O)=N[N+](C)(C)C	CC([O-])=N[N+](C)(C)C	mol12468	CC(O)=N[N+](C)(C)C