You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the organic light-emitting device class of molecules.
user
Cc1cccc(-c2ccc(-c3ccccc3)cc2)c1N(c1ccc(-c2ccccc2-c2ccccc2)cc1)c1ccc2c(c1)C(C)(C)c1ccccc1-2
assistant