COC(=O)c1cccnc1-n1c(=O)c2cccnc2n(CC(=O)Nc2cccc(C(F)(F)F)c2)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?