You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a cancer treatment member of the anti body class. Please represent the molecule in SMILES.
user
O=C(NCCCC1CCCCC1)C1CCC(CN2C(=O)C=CC2=O)CC1
assistant