InChI=1/C20H29N5O3/c1-13-8-19(2,3)12-20(9-13)17(27)25(18(28)23-20)11-16(26)22-15-7-6-14(10-21-15)24(4)5/h6-7,10,13H,8-9,11-12H2,1-5H3,(H,23,28)(H,21,22,26)/t13-,20-/m1/s1/f/h22-23H 2814B37FF8CABBE6