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: It belongs to the organic light-emitting diode class of molecules. Please write the SMILES representation of it.
user
c1ccc(-c2nc(-c3ccc4c(c3)nc(-c3ccccc3)c3cc5c(cc34)C3(c4ccccc4S5)c4ccccc4-c4ccccc43)c3sc4ccccc4c3n2)cc1
assistant