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 electroluminescent.
user
CC(C)(C)c1c2ccccc2c(N2c3cccc4c3P3(=O)c5c(cccc5N(c5cc6ccc7cccc8ccc(c5)c6c78)c5cccc2c53)N4c2ccc3ccccc3c2)c2ccccc12
assistant