O=C(Cc1ccc(NC(=O)C2CCN(C(=O)c3ccccc3)CC2)cc1)Nc1ccc(C(=O)N2CCOCC2)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?