Using COCOc1ccc2c(c1)OC(C)(c1ccc(O[Si](C(C)C)(C(C)C)C(C)C)cn1)C2 to produce COCOc1ccc2c(c1)OC(C)(c1ccc(O)cn1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.