Using COc1ccc(S(=O)(=O)C(CCCCc2ccccc2)C(C)(C)C(=O)O)cc1OC, C[Si](C)(C)NO to produce COc1ccc(S(=O)(=O)C(CCCCc2ccccc2)C(C)(C)C(=O)NO)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.