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 tumor and belongs to the anti tumor agent class of molecules. Please write the SMILES representation of it.
user
CCCCCCCCCCCCCCCCCCOC(CCOP(=O)([O-])OCC[N+](C)(C)C)OC(=O)CC(C)=O
assistant