You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the organic light-emitting device class of molecules.
user
C1=CC2=CC=C(c3c4ccccc4c(C4=CC=C5Sc6c(ccc7cc8oc9ccccc9c8cc67)C5C4)c4ccccc34)CC2C=C1
assistant