InChI=1/C20H29N5O3/c1-15(26)22-12-17-3-2-9-25(13-17)20(28)23-11-16-4-6-18(7-5-16)24-10-8-21-19(27)14-24/h4-7,17H,2-3,8-14H2,1H3,(H,21,27)(H,22,26)(H,23,28)/t17-/m1/s1/f/h21-23H BB7E894270A155EF