You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the electroluminescent class of molecules. Please represent the molecule in SMILES.
user
O=c1c2ccncc2c2cc3c(cc2c(=O)n1-c1ccccc1)oc1ccccc13
assistant