You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a organic light-emitting device.
user
c1ccc(-c2cc3c(cc2-n2c4ccccc4c4cc5ccccc5cc42)oc2cccc(-c4nc(-c5ccc6ccccc6c5)nc(-c5cccc6c5c5ccccc5n6-c5ccccc5)n4)c23)cc1
assistant