O=C(C[C@@H]1C[C@H]2c3cc(NC(=O)c4cccnc4)ccc3O[C@H]2[C@H](CO)O1)NCc1ccc(Oc2ccccc2)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?