Using Cc1cc(OCC(=O)O)cc(C(C)C)c1, Cc1ccc(S(=O)(=O)CCO)cc1 to produce Cc1ccc(S(=O)(=O)CCOC(=O)COc2cc(C)cc(C(C)C)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.