Using C=C(C)CO[C@@H](c1onc(C(=O)Nc2c(C)n(C)n(C3CCCCC3)c2=O)c1C)[C@H](C)O[Si](C)(C)C(C)(C)C to produce C=C(C)CO[C@@H](c1onc(C(=O)Nc2c(C)n(C)n(C3CCCCC3)c2=O)c1C)[C@H](C)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.