You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the organic light-emitting diode class of molecules.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3cccc(-c4ccc(-c5nc6ccccc6c6cc7c(cc56)Sc5ccccc5C75c6ccccc6-c6ccccc65)cc4)c3)n2)cc1
assistant