InChI=1/C18H19N7O3/c26-16(4-6-25-7-5-19-12-25)23-14-3-1-2-13(8-14)18(28)20-11-17(27)24-15-9-21-22-10-15/h1-3,5,7-10,12H,4,6,11H2,(H,20,28)(H,21,22)(H,23,26)(H,24,27)/p+1/fC18H20N7O3/h19-21,23-24H/q+1 3F572C38B35C06D7