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 electroluminescent device and belongs to the electronic device class of molecules, with the characteristic of being electroluminescent. Please represent the molecule in SMILES.
user
CC1(C)c2cc(N(c3ccc4c(c3)C(C)(C)c3c5c(c6oc7ccccc7c6c3-4)-c3ccccc3C5(C)C)c3ccccc3-c3ccccc3)ccc2-c2c1cc(-c1ccccc1)c1c2oc2ccccc21
assistant