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 a anti neoplastic.
user
NC1CCC(Nc2nc(NN3CCC(Cc4ccc(Cl)c(Cl)c4)CC3)c3ncn(C4CCCC4)c3n2)CC1
assistant