You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a kras inhibitor. Use the above information to create a molecule.
user
C=CC(=O)N1CC2CN(CCCN(C)C)c3c(c4cc(F)c(-c5c(C)ccc6[nH]cnc56)c(Cl)c4n(-c4c(C)ccnc4C(C)C)c3=O)N2CC1C
assistant