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: It has an effect on improved luminous efficiency. Please represent the molecule in SMILES.
user
Oc1ccc(-c2ccc(N(c3ccccc3)c3ccccc3)c3oc4ccccc4c23)cc1
assistant