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
CC1(C)c2ccccc2C2(c3ccc(-c4ccc(-c5ccccc5)cc4-c4ccccc4)cc3-c3c(-c4nc(-c5ccccc5)cc(-c5ccccc5)n4)cccc32)c2ccccc21
assistant