Using O=[N+]([O-])O, Cc1cc(C)cc(Sc2ccc3nc(CCl)n(C)c3n2)c1 to produce Cc1cc(Sc2ccc3nc(CCl)n(C)c3n2)cc(C)c1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.