pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.45	IUPAC digitized pKa	0	-1	CCC(C)=NO	CCC(C)=N[O-]	mol9236	CCC(C)=NO
12.3999996185303	QSARToolbox	0	-1	CCC(C)=NO	CCC(C)=N[O-]	mol9236	CCC(C)=NO
12.4499998092651	QSARToolbox	0	-1	CCC(C)=NO	CCC(C)=N[O-]	mol9236	CCC(C)=NO