👉 The word you've given is not a common one, let's call it "Mystery". Mystery is an English word that means something that has a mysterious origin or cause. It seems to be a joke phrase, so we'll go ahead and use it.
"3 (Bromomethyl) 5 fluoro 2 [(4 fluorophenyl)sulfanyl] 1 benzothiophene" is a funny pun on the word "mystery". This is because the word "mystery" has an origin in the Latin term "misterius", meaning something that is mysterious or unknown.
The example sentence could be: "In this mystery, it's not just about the facts, but also the mysteries of human nature." The punchline adds a layer of intrigue and humor to the phrase.