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 organic light-emitting device. Please write the SMILES representation of it.
user
N#Cc1cc(-c2ccc(-n3c4ccccc4c4ccc(C#N)cc43)cc2)cc(-c2ccccc2-n2c3ccccc3c3ccccc32)c1
assistant