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: It belongs to the organic light-emitting class of molecules.
user
c1ccc(-c2ccc(-c3nnc(-n4c5ccccc5c5cc6c7ccccc7n7c8c9ccccc9ccc8c(c54)c67)c4ccccc34)cc2)cc1
assistant