InChI=1S/C21H30N4O5S2/c1-32-10-8-15(19(22)28)24-20(29)17-3-2-9-25(17)21(30)16(23-18(27)12-31)11-13-4-6-14(26)7-5-13/h4-7,15-17,26,31H,2-3,8-12H2,1H3,(H2,22,28)(H,23,27)(H,24,29)/t15-,16-,17-/m0/s1