CCN(CC)S(=O)(=O)c1ccc(O)c(NC(=O)c2ccc(N3CCOCC3)c([N+](=O)[O-])c2)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?