Using CCCC(CO)CO, O=C[C@H]1CC[C@H](C2CC=C(F)CC2)CC1 to produce CCC[C@H]1CO[C@H]([C@H]2CC[C@H](C3CC=C(F)CC3)CC2)OC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.