Using CCCI, CCC(=O)c1cc(C2(c3cccc(Br)c3)N=C(N)N(C)C2=O)c[nH]1 to produce CCCn1cc(C2(c3cccc(Br)c3)N=C(N)N(C)C2=O)cc1C(=O)CC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.