InChI=1/C21H28N6O2/c1-27(2)15-18(19(28)16-7-4-3-5-8-16)14-26-21(29)25-12-11-24-20-17(13-22)9-6-10-23-20/h3-10,18-19,28H,11-12,14-15H2,1-2H3,(H,23,24)(H2,25,26,29)/p+1/t18-,19-/m1/s1/fC21H29N6O2/h24-27H/q+1 D3A50025ADE27F54