InChI=1/C20H28N6O/c1-16-3-2-8-25(14-16)15-19-5-4-18(27-19)13-23-6-9-26-10-7-24-20(26)17(11-21)12-22/h4-5,16,23-24H,2-3,6-10,13-15H2,1H3/p+2/t16-/m1/s1/fC20H30N6O/h23,25H/q+2 7EC2750C84F05A42