InChI=1/C12H17N3O5S/c13-11-4-3-10(6-12(11)15(16)17)21(18,19)14-7-9-2-1-5-20-8-9/h3-4,6,9,14H,1-2,5,7-8,13H2/t9-/m0/s1 1CB1E0E558B19BB1