Using ClC(Cl)(Cl)Cl, CSC1CC(=O)N1C(C(=O)OCc1ccc([N+](=O)[O-])cc1)=C(SC(C)=O)SC(C)=O to produce CC(=O)SC(SC(C)=O)=C(C(=O)OCc1ccc([N+](=O)[O-])cc1)N1C(=O)CC1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.