O=C(NCc1ccc(Cl)cc1)c1ccc2c(c1)NC(=O)C(CS(=O)(=O)Cc1ccc(F)cc1Cl)N2
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?