InChI=1/C21H36N4O4/c1-7-10-13-29-17-12-11-16(14-18(17)28-6)19(26)23-24-20(27)22-15-21(8-2,9-3)25(4)5/h11-12,14H,7-10,13,15H2,1-6H3,(H,23,26)(H2,22,24,27)/p+1/fC21H37N4O4/h22-25H/q+1 0FA1C25C22ED637E