You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a organic light-emitting device.
user
C=Cc1ccc(C23CC4CC(C2)CC(c2ccc(N(c5ccc(CCCC)cc5)c5ccc(-c6ccc(N(c7ccccc7)c7ccccc7)cc6C)c(C)c5)cc2)(C4)C3)cc1
assistant