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 a organic light-emitting diode and belongs to the delayed fluorescence class of molecules. Please represent the molecule in SMILES.
user
Cc1ccc2c(c1)c1cc(C)ccc1n2-c1c(-c2ccccc2)c(C#N)c(-c2ccccc2)c(-n2c3ccc(C)cc3c3cc(C)ccc32)c1-c1nc(-c2ccccc2)cc(-c2ccccc2)n1
assistant