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: The molecule is light-emitting.
user
c1ccc(C2(c3ccccc3)c3ccccc3-c3c(N(c4ccc(-c5cc6ccccc6c6ccccc56)cc4)c4cccc5ccccc45)cccc32)cc1
assistant