Using CC(C)(C)[O-], O=C1CC[C@@H]([N+](=O)[O-])[C@H](c2cccc(Br)c2)N1 to produce O=C1CCC(=O)C(c2cccc(Br)c2)N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.