Using O, CC(=O)O[C@H]1CC[C@@]2(C)C(=CCC3=C2CC[C@]2(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@@H]32)C1 to produce CC(=O)O[C@H]1CC[C@]2(C)C3=C(C[C@H](O)[C@H]2C1)[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.