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: The molecule is a organic light-emitting device, a organic electroluminescent device, and electroluminescent. Please represent the molecule in SMILES.
user
Cc1c(C)c(C)c2sc3c(-n4c5ccccc5c5ccccc54)c4sc5c(C)c(C)c(C)c(C)c5sc4c(N(c4ccccc4)c4ccccc4)c3sc2c1C
assistant