CCOC(=O)c1cc2c(=O)n3ccccc3nc2n(CCCOC)/c1=N/C(=O)C(C)(C)Oc1ccc(Cl)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?