InChI=1/C12H19N2O3S/c1-9(2)13-8-12(15)10-4-6-11(7-5-10)14-18(3,16)17/h4-7,9,12-13,15H,8H2,1-3H3/q-1/p+1/t12-/m1/s1/fC12H20N2O3S/h13H/q 61AD924E2644CE60