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 a organic light-emitting device.
user
CC1(C)c2cc(-c3ccc4oc5c(-c6ccc7c(c6)oc6cc(-c8nc(-c9ccccc9)nc(-c9ccccc9)n8)ccc67)ncnc5c4c3)ccc2-c2cc3c4ccccc4n(-c4cccc(-c5nc(-c6ccccc6)nc(-c6ccccc6)n5)c4)c3cc21
assistant