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
Cc1ccc2nc(-c3ccc4c(c3)C(C)(C)CCC4(C)C)c(C)cc2c1
assistant