You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? It belongs to the organic light-emitting device class of molecules.
user
C1=CC(c2nc(-c3ccccc3)nc(-c3cccc4sc5cc(-c6ccccc6-c6cc(-c7ccccc7)nc(-c7ccccc7)n6)ccc5c34)n2)=CCC1
assistant