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(-c2cccc(-c3cc(-c4ccc(-c5cccc(-c6ccc(-c7cc(-c8ccc(-c9cccc(-c%10cc(-c%11cccc%12sc%13ccc(-c%14nc%15ccccc%15n%14-c%14ccccc%14)cc%13c%11%12)nc(-c%11ccccc%11)n%10)c9)c9sc%10ccc(-c%11nc%12ccccc%12n%11-c%11ccccc%11)cc%10c89)nc(-c8ccccc8)n7)cc6)c5)c5sc6ccc(-c7nc8ccccc8n7-c7ccccc7)cc6c45)nc(-c4ccccc4)n3)c2)cc1
assistant