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 diode. Please represent the molecule in SMILES.
user
c1ccc(-c2ccc(N(c3ccccc3)c3cc(-c4nc(-c5ccc6oc7ccccc7c6c5)c5ccccc5n4)c4oc5cc6ccccc6cc5c4c3)cc2)cc1
assistant