You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a bet inhibitor and belongs to the cancer treatment class of molecules.
user
CCc1nn(C2CC2)c2c1C(c1ccc(Cl)cc1)N(c1cc(C)c3nnc(C)n3c1)C2=O
assistant