You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a kras g12c inhibitor.
user
C=CC(=O)N1CCN(c2nc(OCC3CC(F)CN3C)nc3c2CCC2(CCc4c(F)cc(F)cc42)C3)CC1CC#N
assistant