Using CCC1(c2cccc(OCc3ccccc3)c2)CCCCNC1=O, C=CCBr to produce C=CCN1CCCCC(CC)(c2cccc(OCc3ccccc3)c2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.