Using CCOC(=O)c1ccc([N+](=O)[O-])c(CBr)c1, O=Cc1ccc[nH]1 to produce CCOC(=O)c1ccc([N+](=O)[O-])c(Cn2cccc2C=O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.