InChI=1/C19H24N6O/c1-10(15-9-20-24(4)12(15)3)21-19(26)14-8-16(13-6-7-13)22-18-17(14)11(2)23-25(18)5/h8-10,13H,6-7H2,1-5H3,(H,21,26)/t10-/m0/s1/f/h21H 4F7B72348B97B9EC