Using C[C@H](c1ccccc1)N1CC(O)[C@](C)(C(=O)OC(C)(C)C)C1, O=C(Cl)OCc1ccccc1 to produce CC(C)(C)OC(=O)[C@]1(C)CN(C(=O)OCc2ccccc2)CC1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.