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 light-emitting class of molecules.
user
c1ccc(-c2cccc(N3c4cc5sc6ccccc6c5cc4-c4cccc5cccc3c45)c2)cc1
assistant