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: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-n2c3ccccc3c3cc(-c4ccc5c6c4ccc4cccc(c46)n5-c4ccc(-n5c6ccccc6c6ccccc65)cc4)ccc32)cc1
assistant