Using C[C@]12CC[C@@H]3C4=C(CC[C@H]3[C@@H]1CC[C@@H]2C(F)F)CC(=O)CC4 to produce C[C@]12CCC3=C4CCC(=O)C=C4CC[C@H]3[C@@H]1CC[C@@H]2C(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.