InChI=1/C20H24N2O2S/c1-25(24)15-16-5-4-8-18(13-16)20(23)21-10-12-22-11-9-17-6-2-3-7-19(17)14-22/h2-8,13H,9-12,14-15H2,1H3,(H,21,23)/t25-/m1/s1/f/h21H 702A1C715940CE1A