CC(=O)OC1CC[C@]2(C)C(CCC3C2CC[C@]2(C)C(C4=CC(=O)OC4)C(OC(C)=O)CC32O)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?