Using CC(C)(C)OC(=O)NCCCC[C@H]1CN(Cc2ccccc2)CCN1C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)C(N)CCC[C@H]1CNCCN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.