CC1(OC(=O)CCc2ccccc2)C(=O)C=C2C=C(c3ccc(C#N)cc3)N(CCN3CCOCC3)C=C2C1=O
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?