O=[N+]([O-])c1ccc(N/N=C/c2c[nH]c3ccccc23)c(S(=O)(=O)Nc2ccc(Cl)cc2)c1
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?