CCOC(=O)CCCCCC(=O)Nc1ccc2c(c1)C(=O)N([C@H](C)CO)C[C@H](C)[C@H](CN(C)C(=O)C1CCCCC1)OCCCC[C@@H](C)O2
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?