You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: It belongs to the organic light-emitting class of molecules.
user
c1ccc2c(c1)cc(-c1nc(-n3c4ccccc4c4cc5c6ccccc6n6c7ccc8ccccc8c7c(c43)c56)c3ccccc3n1)c1ccccc12
assistant