Using C=C(CBr)C(=O)OC(C)(C)C, c1ccc(CNCc2ccccc2)cc1 to produce C=C(CN(Cc1ccccc1)Cc1ccccc1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.