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 fluorescent.
user
CC(=O)OCOC(=O)CN(CC(=O)OCOC(C)=O)c1ccc(C)cc1OCCOc1cc2c(cc1N(CC(=O)OCOC(C)=O)CC(=O)OCOC(C)=O)C(=O)OC21c2cc(Cl)c(OCOC(C)=O)cc2C2(CCCCC2)c2cc(OCOC(C)=O)c(Cl)cc21
assistant