CC(=O)NNc1nc(C)c(C(=O)NNC(=O)C(=O)Nc2ccc([N+](=O)[O-])cc2[N+](=O)[O-])s1
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?