pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.83	OCHEM	1	0	O=[N+]([O-])c1ccc2c(c1)C[NH2+][C@@H](C(F)F)C2	O=[N+]([O-])c1ccc2c(c1)CN[C@@H](C(F)F)C2	mol20644	O=[N+]([O-])c1ccc2c(c1)CNC(C(F)F)C2