InChI=1/C15H20N6O/c1-11-2-4-13(5-3-11)21-15(17-18-19-21)20-8-6-12(7-9-20)10-14(16)22/h2-5,12H,6-10H2,1H3,(H2,16,22)/f/h16H2 8361A971998834DC