InChI=1/C21H30N6O2/c1-4-17-7-5-6-8-18(17)22-19(28)13-26-9-11-27(12-10-26)14-20(29)23-21-15(2)24-25-16(21)3/h5-8,15H,4,9-14H2,1-3H3,(H,22,28)(H,23,29)/t15-/m1/s1/f/h22-23H DD3F60C7D6C44FA5