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 light-emitting diode that has an effect on light-emitting device.
user
c1ccc(-c2ccc3c4ccc(-c5ccccc5)cc4n(-c4cc(-c5ccc(-c6nc(-c7ccccc7)nc(-c7ccccc7)n6)c6ccccc56)cc5c6ccccc6c6ccccc6c45)c3c2)cc1
assistant