InChI=1/C20H26N4O4/c1-4-24(5-2)16(17-7-6-10-28-17)12-22-19(26)20(27)23-15-11-14(18(21)25)9-8-13(15)3/h6-11,16H,4-5,12H2,1-3H3,(H2,21,25)(H,22,26)(H,23,27)/p+1/t16-/m0/s1/fC20H27N4O4/h22-24H,21H2/q+1 D85F9656CC446901