O=[N+]([O-])c1ccc(/C=N/n2c(S)nnc2CCc2nnc(S)n2/N=C/c2ccc([N+](=O)[O-])o2)o1
Aromatic rings (also known as aromatic compounds or arenes) are hydrocarbons which contain benzene, or some other related ring structure. How many aromatic rings does the molecule contain?