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 diode class of molecules.
user
CC=CC(=CC)c1nc(-c2ccccc2)nc(-c2ccc(-c3cccc4cc(-c5cccc(-c6ccc7c(c6)C(C)(C)c6ccccc6-7)c5)ccc34)cc2)n1
assistant