InChI=1/C18H17N7/c1-10-11(9-23-17-15(10)16(19)24-18(20)25-17)8-22-14-6-2-5-13-12(14)4-3-7-21-13/h2-7,9,22H,8H2,1H3,(H4,19,20,23,24,25)/p+2/fC18H19N7/h21,25H,19-20H2/q+2 ECE5E516E195FA40