COCCOCC(=O)N(CCn1ccc(NC(c2ccccc2)(c2ccccc2)c2ccccc2)nc1=O)CCn1cnc2nc(N)[nH]c(=O)c21
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?