CC(C)Oc1ccc(C(=O)C2=C(O)C(=O)N(CCN3CCNCC3)C2c2cccc([N+](=O)[O-])c2)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?