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 compound and organic electroluminescent device, belonging to the electroluminescent device class of molecules, and is electroluminescent. Please represent the molecule in SMILES.
user
c1ccc(-c2ccc3c(c2)c2cc(-c4c5ccccc5c(-c5ccccc5)c5ccccc45)ccc2c2c(-c4ccc(N(c5ccc6ccccc6c5)c5ccc6ccccc6c5)cc4)c(-c4ccccc4)cc(-c4ccc(N(c5ccc6ccccc6c5)c5ccc6ccccc6c5)cc4)c32)cc1
assistant