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 class of molecules. Use the above information to create a molecule.
user
CC(C)(C)c1ccc(-c2ccc3c(c2)N(c2ccc4ccccc4c2)C(=C2N(c4ccc5ccccc5c4)c4ccc(-c5ccc(C(C)(C)C)cc5)cc4N2c2ccc4ccccc4c2)N3c2ccc3ccccc3c2)cc1
assistant