Question: What South Korean boy band was formed by CJ E&M and has Park Ji-hoon as one of its 11 members?
Sentence (from "Park Ji-hoon"): Park Ji-hoon (Hangul: 박지훈, born May 29, 1999) is a South Korean singer and former child actor, best known for finishing second in "Produce 101 Season 2".
Relevant evidence: No