You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a nadph-oxidase inhibitor, a ec 1.6.3.1. [nad(p)h oxidase (h2o2-forming)] inhibitor, vanillin, faint, sweet, and vanilla.
user
CC(=O)CC=O
assistant