You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the organic light-emitting device class of molecules.
user
c1ccc(-c2cc(-c3ccccc3)nc(-c3ccc4c(c3)sc3c(-c5nc(-c6ccccc6)c6oc7ccccc7c6n5)cccc34)n2)cc1
assistant