You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a cell cycle inhibitor and is anti tumor.
user
Cc1cccc(-n2c(=O)c3c(Nc4ccc(Cl)cc4)cc(=O)n(C)c3n(-c3cccc(C)c3)c2=O)c1
assistant