You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic electroluminescent material and is electroluminescent.
user
c1ccc2c(c1)cc1n(-c3cc4c(cn3)sc3ccc(-n5c6ccccc6c6ccccc65)cc34)c3ccccc3n21
assistant