CCOC1=C2[C@@H](CN(S(=O)(=O)c3ccc(C)cc3)[C@H]2c2ccccc2Cl)C(C#N)(C#N)C(C#N)(C#N)C1
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?