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 both a organic light-emitting device and a fluorescent.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cc(-c4ccc(-c5ccccc5)c(-c5ccccc5)c4)ccc3-n3c4ccccc4c4c5sc6ccccc6c5ccc43)n2)cc1
assistant