InChI=1/C20H28N6O/c1-25-13-15-26(16-14-25)18-8-3-2-7-17(18)24-20(27)23-12-6-11-22-19-9-4-5-10-21-19/h2-5,7-10H,6,11-16H2,1H3,(H,21,22)(H2,23,24,27)/p+2/fC20H30N6O/h21-25H/q+2 A5FAF4275B55C7C3