Using CC1(C)CC(=O)CC(C)(C)C1, O=C(c1ccccc1)c1ccc(OCCOCCO)cc1 to produce CC1(C)CC(=C(c2ccccc2)c2ccc(OCCOCCO)cc2)CC(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.