Using O=C(O)CCCc1c[nH]c2ccccc12, O=[N+]([O-])c1cccc(CBr)c1 to produce O=C(O)CCCc1cn(Cc2cccc([N+](=O)[O-])c2)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.