You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a kras inhibitor that impacts cancer treatment.
user
C=Cc1ncc2n1CCN(c1nc(OCC3CCCN3C)nc3c1CCN(c1cc(O)cc4ccccc14)C3)C2
assistant