You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a organic electroluminescent device and belongs to the electronic device class of molecules, with the characteristic of being electroluminescent.
user
CCC12CCC(CC1)c1cc3c4cc(-c5ccc(-c6ccc7c(c6)oc6ccccc67)cc5)cc5c6cc7c(cc6n(c3cc1C2=O)c45)C(O)C1(CC)CCC7CC1
assistant