InChI=1/C20H25N9O2/c1-13-10-14(26-31-13)11-28-8-4-3-6-15(28)12-27(2)19-23-18(21)29-20(24-19)22-17(25-29)16-7-5-9-30-16/h5,7,9-10,15H,3-4,6,8,11-12H2,1-2H3,(H2,21,22,23,24,25)/p+1/t15-/m1/s1/fC20H26N9O2/h21,23,28H/q+1 B2712795F140E2A6