InChI=1/C16H26N4O4S/c1-3-4-5-14(20-16(17)22)15(21)18-10-11-19-25(23,24)13-8-6-12(2)7-9-13/h6-9,14,19H,3-5,10-11H2,1-2H3,(H,18,21)(H3,17,20,22)/t14-/m1/s1/f/h18,20H,17H2 F31CADA71CD0C22D