You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a organic electroluminescent element and is electroluminescent.
user
c1ccc(N(c2ccc(-c3ccc4c(c3)c3ccccc3n4-c3ccccc3)c3ccccc23)c2ccc(-n3c4ccccc4c4c(-c5ccc(N(c6ccc(-c7ccc8c(c7)c7ccccc7n8-c7ccccc7)cc6)c6ccc(-n7c8ccccc8c8ccccc87)c7ccccc67)cc5)cccc43)c3ccccc23)cc1
assistant