pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.2	AttenGpKa training set	1	0	CN(C)c1cc[n+](C)c(O)n1	CN(C)c1cc[n+](C)c([O-])n1	mol25754	CN(C)c1cc[n+](C)c(O)n1