CC1CC(C)CN(S(=O)(=O)c2ccc(NC(=O)CCNC(=O)c3ccc([N+](=O)[O-])cc3)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?