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 electroluminescent device and belongs to both the electroluminescent and electronic device classes of molecules.
user
Cc1cc(N(c2ccc(-c3ccccc3)cc2)c2ccc(-c3ccc(-c4cccc5ccccc45)cc3)cc2)ccc1-c1cccc2c1oc1ccccc12
assistant