Using CC([O-])=S, O=C(c1ccc(Br)cc1)C(Br)CC(=O)N1CCC[C@H]1C(=O)O to produce CC(=O)SC(CC(=O)N1CCC[C@H]1C(=O)O)C(=O)c1ccc(Br)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.