Using COc1ccc2cc(C(O)(c3c[nH]cn3)C(C)C)ccc2c1C(C)O[Si](C)(C)C(C)(C)C to produce COc1ccc2cc(C(O)(c3c[nH]cn3)C(C)C)ccc2c1C(C)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.