Using C[C@H]1OC(=O)[C@H]2[C@H]1[C@H]1O[C@@H]2C2=C1CCCC2 to produce C[C@H]1OC(=O)[C@@H]2[C@@H]3O[C@@H]([C@@H]4CCCC[C@@H]43)[C@H]21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.