You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic light-emitting device.
user
CC1(C)c2cc(-c3ccc(N(c4ccccc4)c4cccc5c4oc4ccccc45)cc3)ccc2-c2c1cc(F)c1ccccc21
assistant