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 cooked and roasted. Please write the SMILES representation of it.
user
CCCCCC=CCC=CCCCCCCCC(=O)[O-].CCCCCC=CCC=CCCCCCCCC(=O)[O-].[Fe+2]
assistant