CCOC(=O)c1c(S(=O)(=O)N2CCCC(C(=O)Nc3cccc(Cl)c3)C2)c(C)n(C)c1C
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?