InChI=1/C19H24N6O/c1-11-14-8-13(10-20-17(14)24(5)22-11)21-18(26)16-9-15(12-6-7-12)23-25(16)19(2,3)4/h8-10,12H,6-7H2,1-5H3,(H,21,26)/f/h21H 9A503F6C7CA2D490