Cc1ccc(OCc2ccc(C(=O)Nc3c(C)nn(Cc4c(F)c(F)c(F)c(F)c4F)c3C)o2)c([N+](=O)[O-])c1
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?