C/C(=C1/N=C(c2cc([N+](=O)[O-])ccc2Cl)N(c2cccc(C)c2)C1=O)c1cc2ccccc2oc1=O
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?