You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a anti cancer and a kras inhibitor, belonging to the anti cancer agent class of molecules.
user
C=CC(=O)N1CCN(c2nc(Oc3cccc4c3CN(C)C4)nc3c(Oc4c(Cl)c(F)cc(N)c4C=N)nccc23)CC1
assistant