You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a member of the light-emitting, electroluminescent device, and organic light-emitting classes and is electroluminescent.
user
CC1(C)c2ccccc2-c2ccc(-c3ccc(Nc4cc5ccccc5c5ccccc45)cc3)cc21
assistant