You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a kras g12c inhibitor.
user
C=CC(=C)N1CCN(c2nc(CC)nc3c2CCN(c2ccccc2C(F)(F)F)C3)CC1CC#N
assistant