Which of the chemical compounds with an active ingredient of Qutenza has the highest Scoville grade?
select ?ent where { ?ent wdt:P31 wd:Q11173 . ?ent wdt:P2658 ?obj . ?ent wdt:P3780 wd:Q29006389 } ORDER BY DESC(?obj)LIMIT 5 
chemical compound: Q11173 qutenza: Q29006389