You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a kras inhibitor.
user
Nc1nc2c(-c3c(C(F)(F)F)cc4c(N5CC6CCC(C5)N6)nc(OC5CCOC5)nc4c3F)ccc(F)c2s1
assistant