You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is organic light-emitting. Use the above information to create a molecule.
user
c1ccc(-c2nc3c(ccc4oc5cc(N(c6cccc7c6sc6ccccc67)c6cccc7c8ccccc8n(-c8ccccc8)c67)ccc5c43)o2)cc1
assistant