CCN(CC)C(=O)[C@H]1CC(CC(=O)NC(C)(C)C)C(=O)N2CCc3c([nH]c4ccccc34)[C@]12C
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?