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 both a cancer treatment and a parp inhibitor.
user
O=C(c1ccsc1)N1CCN(C(=O)c2ccc(F)c(Cn3c4c(c(=O)[nH]c3=O)CCCC4)c2)CC1
assistant