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: It belongs to the organic light-emitting device class of molecules. Please write the SMILES representation of it.
user
N#Cc1cccc(C#N)c1-c1cc(-c2cccc3c2oc2ccccc23)cc(-c2cccc3c2sc2ccccc23)c1
assistant