CC(C)(C)c1ccc(Oc2cccc(C3CC(=O)C(C4NCCc5ccccc54)C(=O)C3n3cncn3)c2)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?