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? The molecule is a organic electroluminescent device and belongs to the electroluminescent class of molecules.
user
O=c1c2cc(-c3ccc(N(c4ccc(-c5ccccc5)cc4)c4ccc(-c5ccccc5)cc4)cc3)ccc2n(-c2cccc(-c3ccccc3)c2)c(=O)n1-c1cccc(-c2ccccc2)c1
assistant