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: It belongs to the anti neoplastic class of molecules.
user
CC(N)C(=O)NC1CCN(c2cc3c(cc2F)c(=O)c2c(=O)[nH]sc2n3C2CC2)C1
assistant