NC(=O)CC(NC(=O)Cc1cccc2ccccc12)c1ccc(N2CCN(c3ccccc3)CC2)c([N+](=O)[O-])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?