InChI=1/C14H20N4O4S/c1-9-8-11(4-5-12(9)17-23(3,21)22)16-10(2)13(19)18-7-6-15-14(18)20/h4-5,8,10,16-17H,6-7H2,1-3H3,(H,15,20)/t10-/m1/s1/f/h15H 55463096FF32C09A