You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to the light-emitting, electroluminescent, and organic electroluminescent device classes of molecules.
user
CC=CC=CCc1c2c(c(-c3ccccc3)c3ccccc13)-c1ccc(-c3ccc(-c4ccc(-c5ccccc5)s4)cc3)c3cccc-2c13
assistant