InChI=1/C20H28N6O2/c27-11-3-8-21-20(28)19-14-26(24-23-19)17-6-9-25(10-7-17)13-16-12-15-4-1-2-5-18(15)22-16/h1-2,4-5,12,14,17,22-24,27H,3,6-11,13H2,(H,21,28)/p+1/fC20H29N6O2/h21,25H/q+1 F09DD5F6C49FD65F