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
c1ccc(-n2c3ccccc3c3cc4c5ccc6c7ccncc7c7nccn7c6c5n(-c5ccccc5)c4cc32)cc1
assistant