CC(C)(O)[C@H]1O[C@@H]2CC[C@]3(C)[C@@]4(C)c5[nH]c6ccccc6c5C[C@@H]4CC[C@]3(O)C2=CC1=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?