You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is anti cancer.
user
CCCc1nn(C2CC2)c2c(=O)n(C3OC(COC(C(=O)O)P(NC(C)C)OCC#N)C(OC(C)=O)C3OC(C)=O)nnc12
assistant