InChI=1/C21H34N4O3/c1-6-13-25(14-7-2)21(28)17-8-10-18(11-9-17)23-20(27)19(26)22-16(3)12-15-24(4)5/h8-11,16H,6-7,12-15H2,1-5H3,(H,22,26)(H,23,27)/p+1/t16-/m0/s1/fC21H35N4O3/h22,24,27H/q+1 D07FF302BF4561A7