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 electroluminescent member of the organic electroluminescent device class. Please represent the molecule in SMILES.
user
CC1(C)c2ccccc2-c2c(-c3cc(-c4cccc5c4-c4ccccc4C5(C)C)nc(-c4ccc5c6ccccc6c6ccccc6c5c4)n3)cccc21
assistant