You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a organic light-emitting device that has an effect on low driving voltage.
user
C1=CCC(c2ccccc2-n2c3ccccc3c3c(-c4cccc5c4c4ccccc4n5-c4ccccc4-c4ccccc4)cccc32)C=C1
assistant