Using OCC1CCOCC1, CCc1ccc(N(CC(C)C)S(=O)(=O)c2ccc(O)c(C(=O)OC)c2)cc1 to produce CCc1ccc(N(CC(C)C)S(=O)(=O)c2ccc(OCC3CCOCC3)c(C(=O)OC)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.