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 that fulfills the requirement: The molecule is a anti tumor member of the anti bodydrug conjugate class.
user
CC(N)C(=O)NCC(=O)NCC(=O)NC(Cc1ccccc1)C(=O)NCC(=O)O
assistant