You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a kras inhibitor.
user
Cc1cccc2cccc(N3CCc4c(nc(OCC5CC(F)CN5C)nc4N4CCN(CC(=O)OCc5ccccc5)C(CC#N)C4)C3)c12
assistant