You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is both a chk1 inhibitor and a cancer treatment. Please represent the molecule in SMILES.
user
COC1CCN(C(=O)OCc2ccccc2)CC1NC(=O)OC(C)(C)C
assistant