InChI=1/C12H19N4O5S2/c1-3-4-5-8-21-10(18)7-6-9(17)14-11-16(2)15-12(22-11)23(13,19)20/h3-8H2,1-2H3,(H-,13,19,20)/q-1/p+1/fC12H20N4O5S2/h13,15H/q 30B915E5AE1D1287