InChI=1/C12H17N3O5S/c1-9-8-14(5-2-6-20-9)21(18,19)12-7-10(15(16)17)3-4-11(12)13/h3-4,7,9H,2,5-6,8,13H2,1H3/t9-/m1/s1 526D4F5970033149