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(-n2c3ccccc3c3ccc(-c4ccc(-c5ccc6c(c5)c5ccccc5n6-c5ccc(-c6cc7ccccc7c7ccccc67)cc5)cc4)cc32)cc1
assistant