Using C[N+](=O)[O-], CCNC(=O)c1c([Si](C)(C)C)ccc(C=O)c1Cl to produce CCNC(=O)c1c([Si](C)(C)C)ccc(/C=C/[N+](=O)[O-])c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.