InChI=1/C20H28N6O/c21-13-17(14-22)20-24-8-12-26(20)11-7-23-15-18-5-6-19(27-18)16-25-9-3-1-2-4-10-25/h5-6,23-24H,1-4,7-12,15-16H2/p+2/fC20H30N6O/h23,25H/q+2 D36E7B1806DB2D55