pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.99	AttenGpKa training set	1	0	Cc1cc(C)[n+](O)c(C)c1	Cc1cc(C)[n+]([O-])c(C)c1	mol25172	Cc1cc(C)[n+](O)c(C)c1