Using COCc1c(C(=O)c2ccccc2)ncc2[nH]c3ccc(O[Si](C(C)C)(C(C)C)C(C)C)cc3c12 to produce COCc1c(C(=O)c2ccccc2)ncc2[nH]c3ccc(O)cc3c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.