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(-n2c3ccccc3c3cc(-c4cnc5c(c4)sc4cc(-c6ccc7c(c6)c6ccccc6n7-c6ccccc6)cnc45)ccc32)cc1
assistant