COC(=O)C([C@H]1CC[C@H](OCc2ccccc2)[C@@]1(O)COCc1ccccc1)C(C)(O)CCc1ccccc1
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?