COc1ccc(OC)c2c1cc(C(=O)N[C@@H](C)C(=O)N[C@@H](C(=O)O)c1ccccc1)n2C
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?