Complex sentence: In 2007, "Guinness World Records" certified that the ghost pepper was the world's hottest chili pepper, 400 times hotter than Tabasco sauce; the ghost chili is rated at more than 1 million Scoville heat units (SHUs).
Split into simpler sentences: In 2007, "Guinness World Records" certified that the ghost pepper was the world's hottest chili pepper, 400 times hotter than Tabasco sauce. The ghost chili is rated at more than 1 million Scoville heat units (SHUs).