You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a nampt inhibitor, anti tumor agent, anti cancer, anti tumor, anti cancer agent. Please represent the molecule in SMILES.
user
COc1ccc(C(=O)N2CCC(CCCCNC(=O)c3ccc4nccn4c3)CC2)cc1F
assistant