COc1ccc(N2C3=C(C(=O)CC(C)(C)C3)C(c3ccccc3OC)C3=C2CC(C)(C)CC3=O)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?