You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is fluorescent. Please represent the molecule in SMILES.
user
COC1OC(Cn2cc(CNS(=O)(=O)C(C#N)=Cc3ccc4cc(N5CCOCC5)ccc4c3)nn2)C(O)C(O)C1C
assistant