You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a kras g12c inhibitor and is cancer treatment. Please write the SMILES representation of it.
user
C=CC(O)N1CCN(C(C)CC=CC(=O)N2CCN(C(C)CC=CC(=O)N3CCN(C(C)C)CC3)C(C)C2)C(CO)C1
assistant