pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.11	AttenGpKa training set	0	-1	CC(C)=[N+]([O-])O	CC(C)=[N+]([O-])[O-]	mol27821	CC(C)=[N+]([O-])O