You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic light-emitting diode.
user
c1ccc(-n2c3ccccc3c3ccc(-c4nc(-n5c6ccc7ccccc7c6c6c7c8ccccc8c8ccccc8c7ccc65)nc5c4sc4ccccc45)cc32)cc1
assistant