Using CC(C)(C)[Si](C)(C)Oc1cc(F)cc2c1cnn2COCC[Si](C)(C)C to produce C[Si](C)(C)CCOCn1ncc2c(O)cc(F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.