C[n+]1c(-c2ccccc2)cc2/c(=C\c3ccc([N+](=O)[O-])cc3)c3ccccc3n21.O=S(=O)([O-])C(F)(F)F
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?