O=C1[C@@H]2Cc3c([nH]c4ccccc34)C(c3ccccc3)N2C(=O)CN1C1CCN(Cc2ccccc2)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?