InChI=1/C20H34N4O3/c1-4-15-5-8-20(9-6-15)18(26)24(19(27)22-20)13-17(25)21-11-16-7-10-23(12-16)14(2)3/h14-16H,4-13H2,1-3H3,(H,21,25)(H,22,27)/p+1/t15?,16-,20?/m1/s1/fC20H35N4O3/h21-23H/q+1 A2ADD14DD7DFCE59