You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a light-emitting device and belongs to the organic light-emitting class of molecules, known to have an effect on light emission.
user
c1ccc(-c2ccc(-c3nc(-n4c5ccccc5c5cc6ccccc6c(-c6ccc7c(c6)c6ccccc6n7-c6ccc(-c7ccc(-c8cccc9c8c8cc%10ccccc%10c(-c%10ccc%11c(c%10)c%10ccccc%10n%11-c%10ccc%11ccccc%11c%10)c8n9-c8nc(-c9ccc(-c%10ccccc%10)cc9)c9ccccc9n8)cc7)cc6)c54)nc4ccccc34)cc2)cc1
assistant