InChI=1/C20H23N7O/c1-5-26-10-15(9-22-26)18-17(14(4)24-20-21-11-23-27(18)20)19(28)25-16-7-6-12(2)8-13(16)3/h6-11,18H,5H2,1-4H3,(H,25,28)(H,21,23,24)/t18-/m1/s1/f/h24-25H 63F554A4E7AF4346