Using C1=CCCC1, O=C1CN(c2cc3cc(Br)ccc3cc2OCc2ccccc2)S(=O)(=O)N1 to produce O=C1CN(c2cc3cc(C4=CCCC4)ccc3cc2OCc2ccccc2)S(=O)(=O)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.