COc1ccc(CN(C(=O)c2ccc(CN3CCOCC3)o2)C(C(=O)NCC2CCCO2)c2ccc(F)cc2)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?