InChI=1/C20H34N4O4/c1-4-7-10-21-18(25)14-8-11-24(12-9-14)13-16-17(19(26)28-6-3)15(5-2)22-20(27)23-16/h14-15H,4-13H2,1-3H3,(H,21,25)(H2,22,23,27)/p+1/t15-/m1/s1/fC20H35N4O4/h21-24H/q+1 E46B06E497CE36D5