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: It belongs to the organic light-emitting class of molecules.
user
c1ccc(-c2nc3ccc4oc5ccc(-c6ccc(N(c7ccc(-c8cccc9ccccc89)cc7)c7ccc8c(c7)oc7ccccc78)cc6)cc5c4c3s2)cc1
assistant