COc1cc2[nH]c(=O)n(CCC(=O)N3CCN(Cc4ccc5c(c4)OCO5)CC3)c(=O)c2cc1OC
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?