Using CCOC(=O)CBr, O=C1CCN(C(c2ccccc2)(c2ccccc2)c2ccccc2)C/C1=C\c1cn[nH]c1 to produce CCOC(=O)Cn1cc(/C=C2\CN(C(c3ccccc3)(c3ccccc3)c3ccccc3)CCC2=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.