You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a electroluminescent member of the organic electroluminescent device class.
user
CC1(C)c2cc(N(c3ccc(F)cc3)c3cccc4c3oc3ccccc34)ccc2-c2cc3ccc(N(c4ccc(F)cc4)c4cccc5c4oc4ccccc45)cc3cc21
assistant