You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a fluorescent dye and belongs to the fluorescent class of molecules.
user
NNc1ccc(-c2cc(C(=O)NCCS(=O)(=O)O)nc(N(C=O)CCS(=O)(=O)O)c2)c2sccc12
assistant