Using CCCCCC(O[Si](C)(C)C(C)(C)C)c1ccc(CCS(=O)(=O)NCCCCCCC(=O)OCC)cc1 to produce CCCCCC(O)c1ccc(CCS(=O)(=O)NCCCCCCC(=O)OCC)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.