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 inhibitor and belongs to the cancer treatment class of molecules.
user
CC(NC(=O)C1CC(O)CN1C(=O)C(NC(=O)CCOCCCN1CCCC1COc1nc(N2CC3CCC(C2)N3)c2cc(Cl)c(-c3ccc(F)c4sc(N)c(C#N)c34)c(F)c2n1)C(C)(C)C)c1ccc(-c2c(F)cccc2F)cc1
assistant