You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the organic light-emitting class of molecules. Please represent the molecule in SMILES.
user
CC1(C)c2ccccc2C2(c3ccccc3-n3c4ccccc4c4cccc2c43)c2cc(-c3ccc(N(c4ccc(-c5ccccc5)cc4)c4ccc(-c5ccccc5)cc4)cc3)ccc21
assistant