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 material and belongs to the electroluminescent class of molecules, known to have an effect on organic electroluminescence.
user
O=[N+]([O-])c1ccc(-c2nc(-c3ccc(-n4c5ccccc5c5ccc(-c6ccc7c(c6)c6ccccc6n7-c6ccccc6)cc54)cc3)nc(-c3ccc([N+](=O)[O-])cc3)n2)cc1
assistant