You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a anti body member of the cancer treatment class. Please write the SMILES representation of it.
user
CC(C)C(=O)Nc1nc2c(ncn2C2OC3COP(=O)(O)OC4C(COP(=O)(O)OC3C2O)OC(n2cnc3c(=O)[nH]c(NC(=O)C(C)C)nc32)C4O)c(=O)[nH]1
assistant