Using O=C(CBr)c1cccc([N+](=O)[O-])c1, O=c1[nH]cnc2ccccc12 to produce O=C(Cn1cnc2ccccc2c1=O)c1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.