CCN(CC)S(=O)(=O)c1ccc2c(c1)N(CC(=O)N1CCN(c3cccc(OC)c3)CC1)C(=O)CO2
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?