Using COc1ccc(Cl)cc1[C@]1(F)C(=O)N(C(=O)OCCl)c2cc(C(F)(F)F)ccc21, [I-] to produce COc1ccc(Cl)cc1C1(F)C(=O)N(C(=O)OCI)c2cc(C(F)(F)F)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.