O=C(Nc1ccc(C(=O)N2CCC(N3CCOCC3)CC2)cc1)c1ccc(Br)o1.O=C(O)C(F)(F)F
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?