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 cancer treatment.
user
CC(C)(C)OC(=O)C(OCC1OC(n2cnc3c(N)nc(CN)nc32)C(O)C1O)P(=O)(O)O
assistant