You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a cancer treatment and belongs to the anti body drug conjugate class of molecules, with the characteristic of being anti body. Use the above information to create a molecule.
user
Nc1ccc2c(OCc3ccccc3)cc3c(c2c1)C(CCl)CN3C(=O)O
assistant