InChI=1/C20H38N4O8S2/c25-11-9-23(17-5-13-33(29,30)15-17)19(27)21-7-3-1-2-4-8-22-20(28)24(10-12-26)18-6-14-34(31,32)16-18/h17-18,25-26H,1-16H2,(H,21,27)(H,22,28)/t17-,18+/f/h21-22H 84729FD55B20684F