Using CCOC(=O)C1(S(=O)(=O)c2ccc(OC)cc2)CCN(CC)CC1 to produce CCN1CCC(C(=O)O)(S(=O)(=O)c2ccc(OC)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.