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. Please write the SMILES representation of it.
user
Cl.O=C(CCCCNC1CCC1)Nc1cc(-c2n[nH]c(=O)c3ccccc23)ccc1Cl
assistant