You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the organic light-emitting diode class of molecules. Use the above information to create a molecule.
user
CC(C)(C)c1ccc2c(c1)c1cc(C(C)(C)C)ccc1n2-c1ccc2c(-c3cc(-c4ccccc4)cc(-c4ccccc4)c3)c3cc(-n4c5ccc(C(C)(C)C)cc5c5cc(C(C)(C)C)ccc54)ccc3c(-c3cc(-c4ccccc4)cc(-c4ccccc4)c3)c2c1
assistant