You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a organic electroluminescent device and electroluminescent, with effects on both electron transport and electroluminescent device.
user
CC1(C)c2cc(N(c3ccccc3)c3ccc4ccccc4c3)ccc2-c2cc3c(cc21)-c1ccc(N(c2ccccc2)c2ccc4ccccc4c2)c2cccc(c12)C3(C)C
assistant