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 a organic electroluminescent device and is electroluminescent. Please write the SMILES representation of it.
user
NC(c1ccc(-n2c3ccccc3c3cc4c(cc32)sc2ccccc24)c2ccccc12)C(c1ccccc1)N(N)Cc1ccccc1
assistant