CCOc1ccc(-n2c(=O)c3c4c(sc3n(Cc3cc(=O)n5cc(Cl)ccc5n3)c2=O)CCC4)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?