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 both the phosphorescent and light-emitting classes of molecules.
user
CCCCc1ccc2c(c1)cc(-c1ccccc1)n2-c1cc(-n2c(-c3ccccc3)cc3cc(CCCC)ccc32)nc(CCC)n1
assistant