CCN1C(=O)/C(=C\c2ccc(-c3ccc([N+](=O)[O-])cc3OC)o2)S/C1=N\c1cccc(C(=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?