You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a organic light-emitting device.
user
c1ccc(-c2nc(-c3ccc4c(c3)Oc3c(ccc5c3-c3ccccc3C5(c3ccccc3)c3ccccc3)O4)nc(-c3ccc(-c4ccccc4)c4ccccc34)n2)cc1
assistant