Using CCOC(=O)c1cccc2nc(Br)sc12, CCN[C@@H]1CN(C(=O)OC(C)(C)C)CC[C@H]1NC(=O)c1nc(Cl)c(CC)[nH]1 to produce CCN[C@@H]1CN(c2nc3cccc(C(=O)OCC)c3s2)CC[C@H]1NC(=O)c1nc(Cl)c(CC)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.