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 sirtuin modulator. Please write the SMILES representation of it.
user
O=C(Nc1cnccn1)c1ccc2cccc(-c3cccc(CN4CCCC4)c3)c2n1
assistant