InChI=1S/C17H26N4O4S/c1-4-7-21-8-5-6-12(21)11-20-17(22)13-9-16(26(23,24)19-2)14(18)10-15(13)25-3/h4,9-10,12,19H,1,5-8,11,18H2,2-3H3,(H,20,22)