What is the {excipient} with the {MAX(time-weighted average exposure limit)} whose {safety classification and labelling} is {Regulation (EC) No. 1272/2008}  ?
What is the excipient with the highest time-weighted average exposure limit whose safety classification and labelling is Regulation (EC) No. 1272/2008 ?
select ?ent where { ?ent wdt:P31 wd:Q902638 . ?ent wdt:P2404 ?obj . ?ent wdt:P4952 wd:Q2005334 } ORDER BY DESC(?obj)LIMIT 5 
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q902638>.

?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2404>.
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj1.

?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4952> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2005334> .

}
ORDER BY DESC(?obj1)
LIMIT 5
What is the excipient whose safety classification and labeling is Regulation (EC) No 1272/2008 with the highest time-weighted average exposure limit?