InChI=1/C11H20N4O4S/c12-20(18,19)13-6-8-2-1-5-15(7-8)11(17)9-3-4-10(16)14-9/h8-9,13H,1-7H2,(H,14,16)(H2,12,18,19)/t8-,9-/m1/s1/f/h14H,12H2 865EE18157B09934