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 light-emitting device and is phosphorescent. Please write the SMILES representation of it.
user
CCCC(CC)P(c1ccccc1-c1c(OC)cccc1OC)C1CCCCC1
assistant