You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a electroluminescent member of the organic light-emitting device class.
user
c1ccc(-c2nc3ccccc3c3c2oc2c3c3ccccc3n2-c2ccc(-c3nc(-c4ccc5ccccc5c4)nc(-c4ccc5ccccc5c4)n3)cc2)cc1
assistant