You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a organic electroluminescent element and belongs to the electroluminescent class of molecules. Please represent the molecule in SMILES.
user
c1ccc2c(N(c3ccc(-c4ccc(N(c5ccc6sc7ccccc7c6c5)c5cccc6ccccc56)cc4)cc3)c3ccc4sc5ccccc5c4c3)cccc2c1
assistant