InChI=1/C20H26N2O6S/c1-21-17(13-27-15-9-5-3-6-10-15)19(23)20(24)18(22(2)29(21,25)26)14-28-16-11-7-4-8-12-16/h3-12,17-20,23-24H,13-14H2,1-2H3/t17-,18-,19+,20+/m0/s1 F61E842A50921187