You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a organic light-emitting device.
user
CC1(C)c2ccccc2-c2ccc(N(c3ccc(-c4ccccc4)cc3)c3cccc4oc5cc6nc(-c7ccccc7)oc6cc5c34)cc21
assistant