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? It belongs to the organic light-emitting class of molecules.
user
CC1(C)C2=C(C=CCC2(C)c2ccc(-c3ccc(-n4c5ccccc5c5ccccc54)cc3)cc2)C2(c3ccccc3-n3c4ccccc4c4cccc2c43)c2ccccc21
assistant