Using COC(=O)C[C@@H]1COc2cc(OCc3cccc(-c4c(C)cc(O)cc4C)c3)ccc21, CS(=O)(=O)OC1CCCC1 to produce COC(=O)C[C@@H]1COc2cc(OCc3cccc(-c4c(C)cc(OC5CCCC5)cc4C)c3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.