InChI=1/C13H20N4O5S/c1-8(12(18)16-13(2,3)4)15-10-6-5-9(23(14,21)22)7-11(10)17(19)20/h5-8,15H,1-4H3,(H,16,18)(H2,14,21,22)/t8-/m1/s1/f/h16H,14H2 B34CEA93A18376EA