Using CCOC(=O)C(C)Br, O=[N+]([O-])c1ccc2cn[nH]c2c1 to produce CCOC(=O)C(C)n1ncc2ccc([N+](=O)[O-])cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.