You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a anti body drug conjugate member of the anti body class.
user
CC(C)(C)OC(=O)NCCCCC(NC(=O)OC(C)(C)C)C(=O)NCCOCCON1C(=O)c2ccccc2C1=O
assistant