The invention relates to a coated snack product, and to a method for the preparation thereof. The system includes a control cable and a test control box. A resist composition comprising as the base resin a polymer resulting from the ester compound is sensitive to high-energy radiation, has excellent sensitivity, resolution, etching resistance and substrate adhesion, and is suited for micropatterning using electron beams or deep-UV. The computer program further comprises instructions for validating the parameter.