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 g12c inhibitor and is cancer treatment.
user
C=CC(O)N1C(C)CN(c2nc(=O)n3c4c(c(-c5ccc(F)cc5)c(C(F)(F)F)cc24)SCC(CO)C3)CC1C
assistant