CCCCCn1cc[n+](C2=C([N-]S(=O)(=O)c3ccc(Cl)cc3)C(=O)c3ccccc3C2=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?