CCOC(=O)c1[nH]c(C)c(C(=O)C2=C(O)C(=O)N(CCN(C)C)C2c2ccco2)c1C
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?