CC(=O)O[C@H]1CC[C@@]2(C)C(=CC[C@H]3[C@@H]4Cc5[nH]nc(C)c5[C@@]4(C)CC[C@@H]32)C1
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?