You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a parp inhibitor and belongs to the cancer treatment class of molecules.
user
Cc1c2cccc(C(=O)NCCN(C)C)c2nn1C1CCCNC1
assistant