Using CC(=O)OC[C@H]1OC(O)(c2ccc(C#N)c(COc3ccccc3)c2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O, Br to produce CC(=O)OC[C@H]1OC(O)(c2ccc(C#N)c(CBr)c2)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@@H]1OC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.