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 light-emitting device and belongs to the light-emitting class of molecules, with the characteristic of being organic light-emitting.
user
c1ccc(-c2ccc(-c3cc(-c4ccc(-c5ccccc5)cc4)nc(-c4ccc(-c5ccc6c(c5)C5(c7ccccc7O6)c6ccccc6-c6ccccc65)cc4)n3)cc2)cc1
assistant