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
C1=Cc2cccc3cc4c(c(c23)C1)c1ccccc1n4-c1ccc(-c2cnc3c(ccc4cccnc43)c2)cc1
assistant