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? The molecule is a organic light-emitting device.
user
CC1(C)c2ccc(-c3ccc(-c4c5ccccc5c(-c5ccc6ccccc6c5)c5ccccc45)cc3)cc2-c2ccc3ccc4c5ccccc5sc4c3c21
assistant