InChI=1/C20H36N4O3/c1-4-6-14(2)22-20(27)17-7-5-10-23(11-17)13-18(25)24-12-16(19(21)26)9-8-15(24)3/h14-17H,4-13H2,1-3H3,(H2,21,26)(H,22,27)/t14-,15+,16-,17-/m1/s1/f/h22H,21H2 2F200384C9712E38