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 electroluminescent member of the organic electroluminescent device class.
user
CC(C)(C)C1=Nc2cc(C(C)(C)C)n3c(nc4c(-c5cc(C(C)(C)C)cc6c5nc5c7ccc(C(C)(C)C)nc7cc(C(C)(C)C)n65)cc(C(C)(C)C)cc43)c2CC1
assistant