You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: This molecule is a member of the organic light-emitting device class and influences low driving voltage.
user
CC1(C)c2ccccc2-c2ccc(-n3c(-c4ccccc4)c(-c4ccccc4)c4cc5ccc6c(-c7ccc8ccccc8c7)ccc7ccc(c5c76)c43)cc21
assistant