Using COC(=O)c1c(C)nc(-c2ccccc2)nc1-c1cccc([N+](=O)[O-])c1 to produce COC(=O)c1c(CBr)nc(-c2ccccc2)nc1-c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.