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 bodydrug conjugate.
user
CCCC1OC2CC3C4CCC5=CC(=O)C=CC5(C)C4C(O)CC3(C)C2(C(=O)COCNC(=O)CNC(=O)CNC(=O)CNC(=O)COC2C=CCCCCC2)O1
assistant