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 based on this description: It belongs to the organic light-emitting class of molecules.
user
c1ccc(N(c2cc(N(c3ccccc3)c3ccc4ccccc4c3)cc(N(c3ccc(-c4cccc5c4sc4ccccc45)cc3)c3cccc4ccccc34)c2)c2ccc3ccccc3c2)cc1
assistant