InChI=1/C21H27N7O/c1-13(19-14(2)26-27(4)15(19)3)22-21(29)23-17-10-8-16(9-11-17)20-25-24-18-7-5-6-12-28(18)20/h8-11,13H,5-7,12H2,1-4H3,(H2,22,23,29)/t13-/m1/s1/f/h22-23H 13DDB63A67640654