You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a parp inhibitor and belongs to the cancer treatment class of molecules. Please write the SMILES representation of it.
user
CN(C)Cc1cccc2c(=O)[nH]c(-c3ccc(CN4CCN(C)CC4)cc3)cc12
assistant