InChI=1/C20H32N4O4/c1-2-3-9-16(14-24(28)15-25)19(26)23-18(12-7-8-13-21)20(27)22-17-10-5-4-6-11-17/h4-6,10-11,15-16,18,28H,2-3,7-9,12-14,21H2,1H3,(H,22,27)(H,23,26)/p+1/t16-,18+/m1/s1/fC20H33N4O4/h21-23H/q+1 980AC43421DEFFCB