You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a kras inhibitor that impacts cancer treatment.
user
C=CC(=O)N1CC(C)N(c2nc(N3CC(N(C)C)C3)nc3c(F)c(-c4cncc5[nH]ncc45)c(Cl)cc23)CC1C
assistant