Using C1=COCCC1, CCC(O)(C#CCOS(=O)(=O)c1ccc(C)cc1)CC to produce CCC(C#CCOS(=O)(=O)c1ccc(C)cc1)(CC)OC1CCCCO1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.