Using NC(=O)c1sc(Br)cc1NC(=O)C(c1ccccc1)N1CCCC1 to produce O=c1[nH]c(C(c2ccccc2)N2CCCC2)nc2cc(Br)sc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.