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(N(c2ccccc2)c2ccc3c(c2)Oc2cccc4c2c-3cc2c3ccccc3c(-c3ccc5cc(N(c6ccccc6)c6ccccc6)ccc5c3)cc42)cc1
assistant