InChI=1/C21H30N2O6S/c1-4-28-21(27)17-13(2)18(19(26)22-3)30-20(17)23-15(24)12-29-16(25)11-10-14-8-6-5-7-9-14/h14H,4-12H2,1-3H3,(H,22,26)(H,23,24)/f/h22-23H 666E70795F9DD474