COC(=O)c1ccccc1S(=O)(=O)N1CCc2nc(-c3ccc(OC)cc3C)c3c(c2C1)CO[C@@H](c1ccccc1)C3
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?