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 light-emitting class of molecules.
user
CC1(C)c2ccccc2-c2ccc(C(c3ccc(-c4ccccc4)cc3)c3ccc4c(ccc5c6ccccc6n(-c6ccccc6)c45)c3)cc21
assistant