InChI=1/C20H32N4O4/c1-5-24(6-2)11-12-28-17-10-8-7-9-16(17)23-20(27)19(26)22-14-18(25)21-13-15(3)4/h7-10,15H,5-6,11-14H2,1-4H3,(H,21,25)(H,22,26)(H,23,27)/p+1/fC20H33N4O4/h21-24H/q+1 215CCEC24405F9B0