InChI=1/C20H24N2O2S/c1-14-7-9-17(10-8-14)21-20(24)18(11-12-25-3)22-19(23)16-6-4-5-15(2)13-16/h4-10,13,18H,11-12H2,1-3H3,(H,21,24)(H,22,23)/t18-/m1/s1/f/h21-22H 83792A431C76C8FC