Using CNc1nc(SC)ncc1CNc1cc([N+](=O)[O-])ccc1Cl, O=C([O-])[O-] to produce CSc1ncc2c(n1)N(C)C(=O)N(c1cc([N+](=O)[O-])ccc1Cl)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.