N─H or O─H Bond Activation With a Bicyclic Si4 Ring Compound. - Quest, Michael; Schreiner, Florian; Hepp, Alexander; Daniliuc, Constantin G.; Salonen, Kasperi M.; Körkkö, Janne; Tuononen, Heikki M.; Lips, Felicitas (Chemistry - A European Journal, 2026)