InChI=1/C21H24N2O4S/c24-16-10-9-14(20-19(16)23-21(26)28-20)17(25)11-22-15-7-4-8-18(15)27-12-13-5-2-1-3-6-13/h1-3,5-6,9-10,15,17-18,22,24-25H,4,7-8,11-12H2,(H,23,26)/t15-,17-,18-/m0/s1/f/h24h,22-23H 94860DD7E5606994