Using O=C(C=CC1CCCCC1)c1cccc(O)c1, C=C(O[Si](C)(C)C)c1ccco1 to produce O=C(CC(CC(=O)c1ccco1)C1CCCCC1)c1cccc(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.