You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the organic light-emitting class of molecules. Use the above information to create a molecule.
user
c1ccc(-c2cc(-c3ccccc3)cc(N(c3cccc(C4(c5ccccc5)c5ccccc5-c5ccccc54)c3)c3c(-c4cccc(-c5ccccc5-c5ccccc5)c4)c4ccccc4c4ccccc34)c2)cc1
assistant