pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.88	IUPAC digitized pKa	1	0	CN(C)c1cc[n+](O)cc1	CN(C)c1cc[n+]([O-])cc1	mol3833	CN(C)c1cc[n+]([O-])cc1