text: [{"text_idx": "#000005", "text": "Semagacestat is a \u03b3-secretase inhibitor, inhibits \u03b2-amyloid (A\u03b242), A\u03b238 and A\u03b240 with IC50 of 10.9, 12 and 12.1 nM, respectively; also inhibits Notch signaling with IC50 of 14.1 nM."}]