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: It belongs to the organic light-emitting device class of molecules. Please represent the molecule in SMILES.
user
c1ccc(-c2cn(-c3cccc(-c4ccccc4)c3-c3oc(-c4ccccc4)c4ccccc34)c(-c3ccccc3)n2)cc1
assistant