InChI=1/C20H24N2O2S/c1-25(24)19-9-7-17(8-10-19)20(23)21-12-4-13-22-14-11-16-5-2-3-6-18(16)15-22/h2-3,5-10H,4,11-15H2,1H3,(H,21,23)/t25-/m1/s1/f/h21H 8A78C33FA20E3B85