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: It belongs to the cancer treatment class of molecules. Please write the SMILES representation of it.
user
CC(=O)OCCC12CCC(C)(O1)C1C(=O)N(c3ccc(C#N)c4ccccc34)C(=O)C12
assistant