Using OO, CC(=O)O[C@@H]1CC[C@@]2(C)C(CC[C@@H]3[C@@H]2C(=O)C[C@]2(C)C(C(C)=O)=C(C)C[C@@H]32)C1 to produce CC(=O)[C@@]12O[C@]1(C)C[C@H]1[C@@H]3CCC4C[C@H](O)CC[C@]4(C)[C@H]3C(=O)C[C@@]12C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.