Using Sc1ccncc1, O=C(c1ccc(Br)cc1)N1CCCC1CN1CCCC1 to produce O=C(c1ccc(Sc2ccncc2)cc1)N1CCCC1CN1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.