NC(=O)[C@H](Cc1ccccc1)n1c(=O)n(Cc2ccc(Br)cc2)c(=O)n(-c2ccccc2)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?