O=C(Cn1c(=O)n(Cc2ccc3c(c2)OCO3)c(=O)c2ccc(C(=O)NC3CCCCC3)cc21)Nc1ccccc1F
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?