CCOC(=O)N1CCN(C(=O)c2ccc3c(=O)n(Cc4ccc(Cl)cc4)c(=S)[nH]c3c2)CC1
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?