COC(=O)[C@@H]1C[C@H]2CC[C@H](O)C[C@H]2N1Cc1ccccc1OS(=O)(=O)c1ccc(C)cc1
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?