Using CC(C)(C)OC(=O)N[C@@H]1CNCC12CCC2, O=C(Cl)OCc1ccccc1 to produce CC(C)(C)OC(=O)N[C@@H]1CN(C(=O)OCc2ccccc2)CC12CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.