Using C=CCOC(=O)[C@@H]1C[C@@H](N(OCc2ccccc2)C(=O)OC(Cl)(Cl)Cl)CN1C(=O)OC(C)(C)C to produce C=CCOC(=O)[C@@H]1C[C@@H]2CN1C(=O)N2OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.