You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a mps1 inhibitor and belongs to the cancer treatment class of molecules.
user
CC(C)CSc1nc(-c2ccccc2)cn2c(-c3ccc(C(=O)NC4CC4)cc3)cnc12
assistant