COc1cc(OC)c2c(c1C(CCN1CCOCC1)c1ccc(N(C)C)cc1)OC(=O)CC2c1ccc(N(C)C)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?