CN(CC(=O)Nc1ccc(N2CCOCC2)cc1)C(=O)CCc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1
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?