InChI=1/C20H26N4O2/c1-4-24(16-11-9-14(2)10-12-16)23-19(25)13-18(22-20(21)26)17-8-6-5-7-15(17)3/h5-12,18H,4,13H2,1-3H3,(H,23,25)(H3,21,22,26)/t18-/m0/s1/f/h22-23H,21H2 F4BDC29BCBA07DE6