COCCN(C(=O)Cc1ccc(S(=O)(=O)N2CCOCC2)s1)c1c(N)n(CC(C)C)c(=O)[nH]c1=O
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?