You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a chk1 inhibitor and belongs to the cancer treatment class of molecules.
user
CC(C)(C)OC(=O)N(CCc1ccc(NC(=O)Nc2cnc(C#N)cn2)cc1)Cc1ccccc1
assistant