CC1OC(OCCCNC(=O)O[C@@H](c2ccccc2)[C@@H]2O[C@@]3(C)CCC[C@@H]2O3)C(O)CC1O
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?