You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a luminescent member of the organic light-emitting diode class.
user
CCn1c2ccccc2c2cc(NC(=O)c3ccc(C(=O)Nc4ccc5c(c4)c4ccccc4n5CC)c(C(=O)Nc4nnc(-c5ccccc5)c(-c5ccccc5)n4)c3)ccc21
assistant