You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a organic light-emitting device and fluorescent, belonging to the organic electroluminescent device class, and is characterized as electroluminescent, light-emitting, and organic light-emitting.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccnc(-n4c5ccccc5c5cc(-c6ccc7[nH]c8ccccc8c7c6)ccc54)n3)n2)cc1
assistant