Using Br[Mg]C1CC1, COc1cc(C=C2C(=O)OC(C)(C)OC2=O)ccc1F to produce COc1cc(C(C2CC2)C2C(=O)OC(C)(C)OC2=O)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.