You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a member of the light-emitting class and affects both electron transport and improved driving voltage. Please represent the molecule in SMILES.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccc4c(c3)N(c3ccccc3)c3ccccc3C43c4ccccc4-c4ccccc43)n2)cc1
assistant