CC(C)(C)OC(=O)C[C@H]1C/C=C\C[C@H](CC(=O)N[C@H](CO)Cc2ccccc2)C(=O)N[C@H](C(C)(C)C)COC1=O
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?