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 a anti body member of the anti body drug conjugate class.
user
CC(C)(C)OC(=O)NC(CCC(=O)ON1C(=O)CCC1=O)C(=O)ON1C(=O)CCC1=O
assistant