You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a kras inhibitor.
user
Oc1cc(N2CCc3c(nc(OCC45CCCN4CC(F)C5)nc3N3CCOCC(n4cccn4)C3)C2)c2c(Cl)c(F)ccc2c1
assistant