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 ezh2 inhibitor and belongs to the cancer treatment class of molecules.
user
Cc1cc(C)c(CNC(=O)c2cc(-c3ccc(N4CCN(C(=O)C(C)CCC56CC7CC(CC(C7)C5)C6)CC4)nc3)cc3c2cnn3C(C)C)c(=O)[nH]1
assistant