You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: The molecule is a organic light-emitting device and belongs to the light-emitting class of molecules, known to have an effect on low driving voltage and is characterized as fluorescent.
user
c1ccc(-c2nc(-c3ccccc3)nc(-c3ccc(-n4c5cccc(-c6ccccc6)c5c5ccc6oc7ccccc7c6c54)cc3)n2)cc1
assistant