You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a anti body and is anti body drug conjugate.
user
NCc1ccc(C(=O)Oc2ccc(COC(=O)C(F)(F)F)cc2)cc1
assistant