You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a organic electroluminescent compound and is electroluminescent.
user
Fc1ccc2cc(-c3nc(-c4ccc(-n5c6ccccc6c6cc(-c7ccc8c(c7)c7ccccc7n8-c7ccccc7)ccc65)cc4)nc4c3ccc3ccccc34)ccc2c1
assistant