O=C1N[C@@H](c2c[nH]c3ccc(Br)cc23)C(=O)N[C@H]1c1c[nH]c2ccc(Br)cc12
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?