Using Cc1ncc([N+](=O)[O-])[nH]1, O=c1ccc2c(Br)nccc2[nH]1 to produce Cc1ncc([N+](=O)[O-])n1-c1nccc2[nH]c(=O)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.