CCOC(=O)C1=C[C@@H](C2CCCCC2)N(S(=O)(=O)c2ccc([N+](=O)[O-])cc2)[C@H]1c1ccccc1
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?