O=[N+]([O-])c1cccc(S(=O)(=O)Nc2nc3ccccc3nc2Nc2cccc(S(=O)(=O)N3CCCCC3)c2)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?