You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the light-emitting, organic light-emitting device, and organic light-emitting classes of molecules and impacts electron transport.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3c(-c4cccc5c4-c4ccccc4C5(c4ccccc4)c4ccccc4)c4ccccc4c4ccccc34)n2)cc1
assistant