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 a ezh2 inhibitor and is cancer treatment. Please represent the molecule in SMILES.
user
Cc1[nH]c(=O)c(CN2CCc3c(Cl)cc(C(C)C4CNC4)c(Cl)c3C2=O)c2ocnc12
assistant