InChI=1/C19H19N7O2/c1-11(2)23-17-14(9-20)18(22-10-21-17)24-15-8-13(5-4-12(15)3)19(27)25-16-6-7-28-26-16/h4-8,10-11H,1-3H3,(H,25,26,27)(H2,21,22,23,24)/f/h23-25H D2E3B793FF010D0F