You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is organic light-emitting. Please write the SMILES representation of it.
user
c1ccc(-c2nc3ccccc3n2-c2cccc(-c3nc4ccccc4c4c5c(ccc34)C3(c4ccccc4-c4ccccc43)c3ccccc3-5)c2)cc1
assistant