Using BrCc1ccccc1, O=C1NC(=O)C2(c3ccc([N+](=O)[O-])cc3)CC1C2 to produce O=C1C2CC(c3ccc([N+](=O)[O-])cc3)(C2)C(=O)N1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.