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 anti neoplastic. Please write the SMILES representation of it.
user
COc1ccc2nc3c(c4c2c1OCC4)Cn1c-3cc2c(c1=O)COC(=O)C2(O)CCF
assistant