InChI=1/C20H32N4O4/c1-24(2)13-16(17(25)15-6-4-3-5-7-15)12-22-19(27)23-14-20(18(21)26)8-10-28-11-9-20/h3-7,16-17,25H,8-14H2,1-2H3,(H2,21,26)(H2,22,23,27)/p+1/t16-,17-/m0/s1/fC20H33N4O4/h22-24H,21H2/q+1 7D52D08DD868846C