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
CC(C)(C)c1cc2ccccc2c2nc3c(F)c4c(cc3n12)C1(C)CCC4O1
assistant