InChI=1/C20H25N5/c1-3-11-25(14-16-9-10-16)19-18(12-21)13-22-20(24-19)23-15(2)17-7-5-4-6-8-17/h4-8,13,15-16H,3,9-11,14H2,1-2H3,(H,22,23,24)/t15-/m1/s1/f/h23H 100EF370E7A99CA7