O=C1[C@H]2[C@@H](C(=O)N1c1ccccc1)[C@@H](/C=C/c1ccccc1)N1C(=O)CN(Cc3ccccn3)C(=O)[C@@]21Cc1ccccc1
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?