Using COC(=O)/C=C/[C@H]1CC[C@@H](c2ccc(F)c(F)c2)N1C(=O)OC(C)(C)C to produce COC(=O)CC[C@H]1CC[C@@H](c2ccc(F)c(F)c2)N1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.