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 electroluminescent device and a fluorescent, belonging to the electroluminescent class of molecules.
user
c1ccc(N(c2ccc3cc4c(cc3c2)oc2ccc3oc5cc6cc(N(c7ccccc7)c7ccc8c(c7)sc7ccccc78)ccc6cc5c3c24)c2ccc3c(c2)sc2ccccc23)cc1
assistant