What is the {medication} for {encoded by} of {INS}
What medication is encoded by the INS?
 select distinct ?sbj where { ?sbj wdt:P702 wd:Q21163221 . ?sbj wdt:P31 wd:Q12140 } 
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P702> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q21163221> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q12140> } 
What pharmaceutical is encoded by the INS?