CC(C)NC(=O)Nc1cccc2c1O[C@H](CN(C)S(=O)(=O)c1ccc(F)cc1)[C@@H](C)CN([C@H](C)CO)C2=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?