You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It has an effect on electron transport.
user
CC1(c2ccccc2)c2cc3c(cc2-c2cccc(-c4nc5ccccc5c5ccccc45)c21)-c1ccccc1C3
assistant