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 a fluorescent and belongs to the fluorescent dye class of molecules.
user
Cc1ccc(-c2cc(-c3nc4cc(-c5ccccc5)ccc4o3)c3ccc4c(-c5ccc(C)cc5C)cc(-c5ccc(C)cc5C)c5ccc2c3c45)c(C)c1
assistant