You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a fluorescent and organic electroluminescent, belonging to both the electroluminescent and electronic device classes of molecules, with an effect on organic electroluminescence. Use the above information to create a molecule.
user
c1ccc2c(c1)oc1c2ccc2c3cc(-c4ccc5c6ccccc6c6ccccc6c5c4)cc4c5ccc6c7ccccc7oc6c5n(c34)c21
assistant