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 is electroluminescent. Please represent the molecule in SMILES.
user
N#Cc1cccc(N(c2cc(-c3cc(F)cc(F)c3)cc(-c3cc(F)cc(F)c3)c2)c2ccc3ccc4c(N(c5cccc(C#N)c5)c5cc(-c6cc(F)cc(F)c6)cc(-c6cc(F)cc(F)c6)c5)ccc5ccc2c3c54)c1
assistant