You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a anti body member of the anti body drug conjugate class.
user
CCCN(CCS(C)=O)C(=O)OCc1ccc(NC(=O)C(C)NC)cc1
assistant