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 device and belongs to the organic electroluminescent compound class of molecules, impacting luminous efficiency and is characterized as electroluminescent.
user
c1ccc(C2=NC(c3cccc(-n4c5ccccc5c5c6c7ccccc7sc6c6sc7ccccc7c6c54)c3)=NC(c3ccccc3)N2)cc1
assistant