InChI=1/C13H19N3O4S/c1-2-15-21(19,20)12-6-4-3-5-10(12)16-13(18)11-7-9(17)8-14-11/h3-6,9,11,14-15,17H,2,7-8H2,1H3,(H,16,18)/p+1/t9-,11-/m0/s1/fC13H20N3O4S/h14,16H/q+1 3CF71A74DCBCF216