You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the light-emitting class of molecules. Please represent the molecule in SMILES.
user
c1ccc(-c2cc(-c3ccc(-c4ccc5c(c4)c(-c4ccccc4)c4sc6ccccc6n45)cc3)nc(-c3ccccc3)n2)cc1
assistant