CC1=C(C(=O)OCC(Br)(Br)Br)C(c2cccc([N+](=O)[O-])c2)NC(=O)N1CCCC(=O)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?