Prompt
Create a realistic portrait of Sir Ernst Chain, a renowned chemist and scientist, in a formal setting that reflects his profession, such as a laboratory or a dignified study, incorporating subtle elements that signify his achievements in biochemistry and his contributions to the discovery of antibiotics, dressed in attire befitting his status as a Knight Bachelor, possibly with a backdrop that hints at his connections to the University of Oxford or Imperial College London, in a style that conveys the seriousness and intellectualism of a 20th-century Nobel laureate.
