Using C[Si](C)(C)CCOCn1cc(C2C=CCO2)c2c(-c3cccc([N+](=O)[O-])c3)ncnc21 to produce C[Si](C)(C)CCOCn1cc(C2CCCO2)c2c(-c3cccc(N)c3)ncnc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.