Using Brc1nc(-c2ccc(OCc3ccccc3)cc2)n(C2CCCCC2)c1Br to produce Brc1cn(C2CCCCC2)c(-c2ccc(OCc3ccccc3)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.