CC(Oc1ccc2c(-c3ccccc3)cc(=O)oc2c1)C(=O)NC[C@H]1CC[C@H](C(=O)O)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?