InChI=1/C20H28N6O/c1-16-4-8-25(9-5-16)15-19-3-2-18(27-19)14-23-6-10-26-11-7-24-20(26)17(12-21)13-22/h2-3,16,23-24H,4-11,14-15H2,1H3/p+2/fC20H30N6O/h23,25H/q+2 F238C534A626E396