Using BrC(Br)(Br)Br, C=C(CO)[C@@H]1CN(C(=O)OCc2ccccc2)C[C@H]1C(=O)OC(C)(C)C to produce C=C(CBr)[C@@H]1CN(C(=O)OCc2ccccc2)C[C@H]1C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.