InChI=1/C15H19N3O3S/c1-9-8-22-15-17-13(20)11(14(21)18(9)15)12(19)16-10-6-4-2-3-5-7-10/h8,10,20H,2-7H2,1H3,(H,16,19)/p-1/fC15H18N3O3S/h20h,16H/q-1 153698DC38631A2F