You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a nampt inhibitor and belongs to the anti cancer class of molecules, with the characteristic of being anti cancer agent.
user
O=C(NCc1cccnc1)Nc1ccc(S(=O)(=O)N2CCN(C3CC4(CCCCCCCC4)CC(C(F)(F)F)N3)CC2)cc1
assistant