Using CCI, O=[N+]([O-])c1c(Br)c(Br)cc2[nH]c(Br)nc12 to produce CCn1c(Br)nc2c([N+](=O)[O-])c(Br)c(Br)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.