InChI=1/C16H20N4O4S/c1-20-13-4-2-3-12(11(13)9-17-20)18-16(21)14-7-8-15(24-14)25(22,23)19-10-5-6-10/h7-10,12,19H,2-6H2,1H3,(H,18,21)/t12-/m0/s1/f/h18H	32BC87695DAE2BF3