You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a organic light-emitting diode.
user
Oc1c(O)c(O)c(-c2c3ccccc3c(-c3cc(-c4cccc5ccccc45)cc4oc5ccccc5c34)c3ccccc23)c(O)c1O
assistant