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 fluorescent class of molecules.
user
CC(C)c1ccc2c(c1)C(CCCCCCBr)(CCCCCCBr)c1cc(-c3cc(F)c(C(C)(C)C)cc3F)ccc1-2
assistant