Using CC(C)(C)[Si](C)(C)Oc1cccc(NC(=O)c2cccc(Oc3ccc(Cl)cc3[N+](=O)[O-])c2)c1 to produce O=C(Nc1cccc(O)c1)c1cccc(Oc2ccc(Cl)cc2[N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.