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 organic light-emitting device and light-emitting, and it impacts electron transport. Please represent the molecule in SMILES.
user
c1ccc(C2=NC(c3ccccc3)NC(c3cc4ccccc4cc3-c3ccc(-c4ccc5oc6ccc7ccccc7c6c5c4)cc3)N2)cc1
assistant