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 light-emitting class of molecules. Use the above information to create a molecule.
user
CC1(C)c2ccccc2-c2ccc(N(c3cccc(-c4ccccc4)c3)c3ccc4oc5c6ccccc6c(-c6ccccc6)cc5c4c3)cc21
assistant