InChI=1/C18H24N6O2/c1-23-15-14(16(25)22-18(23)26)24(17(21-15)20-11-6-10-19)12-5-9-13-7-3-2-4-8-13/h2-4,7-8H,5-6,9-12,19H2,1H3,(H,20,21)(H,22,25,26)/p+1/fC18H25N6O2/h19-20,22H/q+1 833BC6BF64C87831