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
S=P(c1ccccc1)(c1ccc(-c2nc3ccccc3n2-c2ccccc2)cc1)c1ccc(-c2nc3ccccc3n2-c2ccccc2)cc1
assistant