InChI=1S/C20H23N7O2/c1-24-17-16(18(28)25(2)20(24)29)27(11-14-7-4-3-6-13(14)10-21)19(23-17)26-9-5-8-15(22)12-26/h3-4,6-7,15H,5,8-9,11-12,22H2,1-2H3/t15-/m1/s1