Using CCCCC(Cc1ccc(OCCN(CC)CC)cc1)(C(=O)OCC)S(=O)(=O)c1ccc(OC)cc1 to produce CCCCC(Cc1ccc(OCCN(CC)CC)cc1)(C(=O)O)S(=O)(=O)c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.