InChI=1/C18H19N7O2/c1-11-9-14(5-8-16(11)25-10-20-23-24-25)17(26)21-12(2)13-3-6-15(7-4-13)22-18(19)27/h3-10,12H,1-2H3,(H,21,26)(H3,19,22,27)/t12-/m0/s1/f/h21-22H,19H2 529E01204C1F99E1