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
CC1(C)c2ccccc2-c2ccc3c(oc4c(-c5ccccc5)nc(-c5ccc6ccccc6c5)nc43)c21
assistant