COc1ccc(-c2ccc3[nH]c4c(c3c2)CCN2C[C@H]3[C@H](C)ON(C)[C@H]3C[C@@H]42)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?