CC(C)[C@H](NS(=O)(=O)c1ccc(Cl)cc1)C(=O)OCC(=O)c1c(N)n(C)c(=O)n(C)c1=O
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?