You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the light-emitting class of molecules.
user
CC1(C)c2ccccc2-c2ccc(N(c3cccc(-c4cccc(-c5ccc6c(c5)c5ccccc5n6-c5ccccc5)c4)c3)c3ccc(-c4ccccc4)c4ccccc34)cc21
assistant