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 tumor.
user
CCCCCCCCCCCCCCCCCCOCC(CSCCCOCCCN1C=C[N+](=CCCCCC(=O)[O-])C1)Oc1ncccn1
assistant