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
C=CC(=O)N1CCN(c2nc(OCC3CCCN3C)nc3c2CCCN(c2ccccc2COC2CCCCO2)C3)CC1
assistant