Using CCOC(=O)CN=[N+]=[N-], C[Si](C)(C)c1ccc(C=O)cc1 to produce CCOC(=O)C(=Cc1ccc([Si](C)(C)C)cc1)N=[N+]=[N-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.