Using COC(=O)C1CN(C(=O)OC(C)(C)C)CCC1c1ccccc1 to produce CC(C)(C)OC(=O)N1CCC(c2ccccc2)C(C(=O)O)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.