InChI=1/C12H17N3O5S/c1-6(2)20-9(16)5-4-8-10(17)13-12(15-14-8)21-7(3)11(18)19/h6-7H,4-5H2,1-3H3,(H,18,19)(H,13,15,17)/p-2/t7-/m1/s1/fC12H15N3O5S/q-2 23902ED693C59322