InChI=1S/C13H21N3O8S/c1-6(17)11(21)16(4-10(19)20)12(22)8(5-25)15-9(18)3-2-7(14)13(23)24/h6-8,17,25H,2-5,14H2,1H3,(H,15,18)(H,19,20)(H,23,24)