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 electroluminescent molecule has an effect on organic electroluminescence. Please write the SMILES representation of it.
user
c1ccc(-c2c3ccccc3c(-c3cccc(-c4ccc5c(c4)[nH]c4c6ccccc6c6ccccc6c54)c3)c3ccccc23)cc1
assistant