InChI=1/C21H34N4O3/c1-5-16(3)22-20(26)15-24-11-13-25(14-12-24)21(27)23-18-7-9-19(10-8-18)28-17(4)6-2/h7-10,16-17H,5-6,11-15H2,1-4H3,(H,22,26)(H,23,27)/t16-,17-/m0/s1/f/h22-23H 8C60E7C8BA72F3E7