Using CN(C)/C=C/c1cc(-c2nc3ccccc3c(=O)n2-c2ccc(Br)cc2)ccc1[N+](=O)[O-] to produce O=c1c2ccccc2nc(-c2ccc3[nH]ccc3c2)n1-c1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.