CCCCCCCCCCCCC(O)[C@H]1CC[C@H](C(O)CCCCCC(=O)CCCCC2CC(C(C)=O)C(=O)O2)O1
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?