Cc1ccc(C(=O)N[C@@H](C)CN2C3=NC[C@H](C)N3C[C@H]2Cc2ccc(O)cc2)cc1Br
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?