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 light-emitting. Please write the SMILES representation of it.
user
c1ccc(-c2ccc(-c3cc(-n4c5ccccc5c5c6sc(-c7ccccc7)c(-c7ccccc7)c6ccc54)nc(-c4ccccc4)n3)cc2)cc1
assistant