Using CC1([C@H]2CC[C@H]3[C@@H]4CC[C@H]5C[C@](C)(O)CC[C@]5(C)[C@H]4CC[C@]23C)OCCO1 to produce CC(=O)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C[C@](C)(O)CC[C@]4(C)[C@H]3CC[C@]12C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.