You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a member of the organic light-emitting device class and affects light emission. Use the above information to create a molecule.
user
CC1(C)c2ccccc2C2(c3ccccc3-c3c(N(c4ccccc4)c4ccccc4-c4ccc5cc(-c6ccc7ccccc7c6)sc5c4)cccc32)c2ccccc21
assistant