CC(=O)OCC1OC(n2c(C)c(C(C)=O)c(-c3ccc(Cl)cc3)c(C#N)c2=S)C(OC(C)=O)C(OC(C)=O)C1OC(C)=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?