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
CCN1CCN(c2ccc(-c3cc4cccc(C(N)=O)c4[nH]3)cc2)CC1
assistant