COc1ccc(NC(=O)c2nn(C34C[C@H]5C[C@@H](C3)C[C@@H](C4)C5)cc2[N+](=O)[O-])cc1
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?