pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.2	IUPAC digitized pKa	1	0	C[NH+](C)O	CN(C)O	mol3078	CN(C)O
5.1999998	OCHEM	1	0	C[NH+](C)O	CN(C)O	mol3078	CN(C)O
5.19999980926514	QSARToolbox	1	0	C[NH+](C)O	CN(C)O	mol3078	CN(C)O