You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the organic light-emitting class of molecules. Use the above information to create a molecule.
user
C1=CC2=C(CC1)c1ccccc1C21c2ccccc2Oc2ccc(-c3cccc(-c4nc(-c5ccccc5)nc(-c5ccc6c(c5)sc5ccccc56)n4)c3)cc21
assistant