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
CCOC(=O)c1cccc(-c2cccc(CN(Cc3cccc(-c4cccc(C(=O)OCC)n4)n3)C(CCC(=O)OC)C(=O)OC)n2)n1
assistant