InChI=1/C20H26N2O4S/c1-24-17-11-15(12-18(25-2)20(17)26-14-19(21)23)13-22-9-6-10-27-16-7-4-3-5-8-16/h3-5,7-8,11-12,22H,6,9-10,13-14H2,1-2H3,(H2,21,23)/p+1/fC20H27N2O4S/h22H,21H2/q+1 AA29BC49C4FA58DD