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: The molecule is a organic light-emitting diode and belongs to the electroluminescent class of molecules, known to have an effect on electroluminescent device.
user
C=CC=CC1=COC(c2c(C=C)c(-c3cccc(-c4ccc5ccc6ccc(-c7ccccc7)nc6c5n4)c3)nc3ccccc23)=CC12c1ccccc1-c1ccccc12
assistant