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: It belongs to the electroluminescent class of molecules.
user
CCC(C)(CC(C)n1c2ccccc2c2ccc3c(c4cc(-c5ccccc5)ccc4n3-c3ccc(-n4c5ccccc5c5ccccc54)cc3)c21)C(=O)C=Cc1ccccc1
assistant