Using COC(=O)C(c1ccc([N+](=O)[O-])cc1F)c1cc(Cl)nc2c1ccn2COCC[Si](C)(C)C to produce C[Si](C)(C)CCOCn1ccc2c(Cc3ccc([N+](=O)[O-])cc3F)cc(Cl)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.