Using CCOC(=O)CBr, O=C1CCN(C(c2ccccc2)(c2ccccc2)c2ccccc2)C/C1=C\c1ccc[nH]1 to produce CCOC(=O)Cn1cccc1/C=C1\CN(C(c2ccccc2)(c2ccccc2)c2ccccc2)CCC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.