You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is organic light-emitting.
user
CC1(C)c2ccccc2-c2c(-c3nc4ccccc4nc3-n3c4ccccc4c4cc5c(cc43)oc3cc4ccccc4cc35)cccc21
assistant