Zahid, Rabia Lázaro, Ariadna Moreno-Alcántar, Guillermo Sancho-Albero, María Picchetti, Pierre Stimuli‐responsive silsesquioxane nanozymes for organocatalysis in water and prodrug activation in cells Angew. Chem. (Int. ed.) 10.1002/anie.8446184 2026 2026