InChI=1/C21H36N4O4/c1-7-25(8-2)17(12-15(4)5)14-22-21(27)24-23-20(26)16-10-11-18(29-9-3)19(13-16)28-6/h10-11,13,15,17H,7-9,12,14H2,1-6H3,(H,23,26)(H2,22,24,27)/p+1/t17-/m1/s1/fC21H37N4O4/h22-25H/q+1 1816EE88D7024BB0