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 anti tumor.
user
CNC(C)C(=O)N1CCN2CCC(C(=O)NC(c3ccc(F)cc3)c3ccc(F)cc3)N2C(=O)C(NC(=O)CC(C)C)C1
assistant