O=C(O)c1c2c(nc3ccc(S(=O)(=O)N4CCC(C(=O)NCc5ccc(Cl)cc5)CC4)cc13)CCCC2
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?