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
O=C(C1CC1c1ccc(C2CCCCC2)c(Cl)c1)N1CCC(CCc2ccccc2)CC1
assistant