Using CC(C)(C)OC(=O)C1CCC(NCc2ccccc2)CC1, CC(C)(C)OC(=O)CBr to produce CC(C)(C)OC(=O)CN(Cc1ccccc1)C1CCC(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.