Using CC1(C)S[C@@H]2[C@H](NC=O)C(=O)N2[C@H]1C(=O)[O-], O=[N+]([O-])c1ccc(CBr)cc1 to produce CC1(C)S[C@@H]2[C@H](NC=O)C(=O)N2[C@H]1C(=O)OCc1ccc([N+](=O)[O-])cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.