InChI=1/C21H29N5O2/c1-24-10-8-18(9-11-24)26-12-6-17(7-13-26)23-20(27)21(28)25(2)19-5-3-4-16(14-19)15-22/h3-5,14,17-18H,6-13H2,1-2H3,(H,23,27)/p+1/fC21H30N5O2/h23-24H/q+1 507785E73A75C394