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 a organic light-emitting device and belongs to both the delayed fluorescence and fluorescent classes of molecules.
user
c1ccc(-c2nc(-c3cc(-c4ccccc4)c(-n4c5ccccc5c5c6oc7c(ccc8oc9ccccc9c87)c6ccc54)c(-c4ccccc4)c3)c3sc4ccccc4c3n2)cc1
assistant