You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a organic electroluminescent device and belongs to the electroluminescent class of molecules.
user
c1ccc2c(c1)-c1ccccc1C21c2cc(-n3c4ccccc4c4ccccc43)ccc2-c2c1c1c(c3c2C2(c4ccccc4-c4ccccc42)c2cc(-n4c5ccccc5c5ccccc54)ccc2-3)C2(c3ccccc3-c3ccccc32)c2cc(-n3c4ccccc4c4ccccc43)ccc2-1
assistant