CC(CC(=O)N1C(=O)C(C)(C)[C@@H](O)[C@H]1CC(C)C(Cl)(Cl)Cl)C(Cl)(Cl)Cl
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?