Using COc1ccc(N)c([N+](=O)[O-])c1, BrCc1ccccc1Br to produce COc1ccc(NCc2ccccc2Br)c([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.