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 nutrient that is apple and banana. The molecule is a flavoring agent and a flavor, as well as sweet and unripe plum. Please write the SMILES representation of it.
user
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC=O
assistant