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 device and belongs to the electroluminescent class of molecules.
user
c1ccc(-c2cc(-c3ccc4c(c3)c3ccccc3c3c5ccccc5c5c(c6ccccc6n5-c5ccccc5)c43)ccc2-n2c3ccccc3c3c4c5ccccc5c5ccccc5c4c4ccccc4c32)cc1
assistant