Using CCn1ccc2cc(Cl)ccc21, COC(=O)[C@H]1[C@@H](C)N1C(=O)OCc1ccccc1 to produce CCn1cc([C@@H](C)[C@@H](NC(=O)OCc2ccccc2)C(=O)OC)c2cc(Cl)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.