You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is electroluminescent.
user
CCC1(CC)c2cc(C=Cc3ccc4cc(-c5ccccc5)c(-c5ccccc5)cc4c3)ccc2-c2ccc(N(c3cc4c(ccc5ccccc54)c4c3CCC=C4)c3cccc4c3ccc3c5ccccc5ccc43)cc21
assistant