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 light-emitting class of molecules.
user
CC1(C)C2=CC(N(C3=CC=CCN3)c3ccc(-c4ccc5c(c4)c4ccc#cc4n5-c4ccccc4)cc3)=CCC2c2ccccc21
assistant