C[C@@H](CO)N1C[C@@H](C)[C@H](CN(C)C(=O)c2cccc(F)c2)Oc2cc(Br)ccc2S1(=O)=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?