CC1CCCCN1S(=O)(=O)c1ccc(C(=O)N(CCCN(C)C)c2nc3ccc(Br)cc3s2)cc1.Cl
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?