O=C(/C=C/c1ccc([N+](=O)[O-])cc1)NCCN1C(=O)S/C(=C\c2ccc(F)cc2)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?