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(N(c2ccccc2)c2cc(-c3cccc4c3oc3ccc5c(c34)-c3ccccc3C53c4ccccc4-c4ccccc43)cc(N(c3ccccc3)c3cccc4c3oc3ccccc34)c2)cc1
assistant