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 material class. Please represent the molecule in SMILES.
user
CC1(c2cccc(C3(C)c4ccccc4-c4ccccc43)c2-n2c(-c3ccccc3)nc3cc(-n4c5ccccc5c5ccccc54)ccc32)c2ccccc2-c2ccccc21
assistant