InChI=1/C20H24N2O4S/c23-17(19(25)21-10-8-16-7-4-12-27-16)18(24)20(26)22-11-9-15(13-22)14-5-2-1-3-6-14/h1-7,12,15,17-18,23-24H,8-11,13H2,(H,21,25)/t15-,17-,18-/m1/s1/f/h21H 63F2AE4FE992A9A3