CCCCn1c(N)c(N(CC(C)C)C(=O)C2CCN(C(=O)c3ccc(F)cc3)CC2)c(=O)[nH]c1=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?