Using COc1ccc(C=C2C(=O)OC(C)(C)OC2=O)cc1O, Br[Mg]C1CC1 to produce COc1ccc(C(C2CC2)C2C(=O)OC(C)(C)OC2=O)cc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.