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 light-emitting device and is light-emitting. Please represent the molecule in SMILES.
user
Cc1ccccc1N(c1ccc(-c2ccc3ccc4c5c(ccc2c35)cc2c4c3ccccc3n2-c2ccccc2)cc1)c1ccccc1F
assistant