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: The molecule is a organic electronic device.
user
c1ccc2c(c1)-c1ccccc1C1(c3cc(-c4cc(-c5ccc(-c6cccc7ccccc67)cc5)nc(-c5ccc(-c6cccc7ccccc67)cc5)n4)ccc3-2)c2ccccc2-c2ccccc21
assistant