You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to the organic light-emitting device class of molecules.
user
c1cc(-c2ccc3c4ccccc4c4c(oc5ccc6ccccc6c54)c3c2)cc(-c2c3ccccc3c(-c3cccc4ccccc34)c3ccccc23)c1
assistant