Using CCOC(=O)C1(S(=O)(=O)c2ccc(OCC(CC)CC)cc2)CCN(Cc2ccccc2)CC1 to produce CCC(CC)COc1ccc(S(=O)(=O)C2(C(=O)O)CCN(Cc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.