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 bodydrug conjugate.
user
CC(C)(C)OC(=O)N1CC(CCl)c2c1cc(NCCCCCCN1C(=O)C=CC1=O)c1ccccc21
assistant