CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)c1[nH]cnc1C(=O)Nc1ccccc1)C(=O)OC(C)(C)C
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?