InChI=1/C18H24N6O2/c1-13(25)20-14-6-8-15(9-7-14)21-18(26)19-11-10-17-23-22-16-5-3-2-4-12-24(16)17/h6-9H,2-5,10-12H2,1H3,(H,20,25)(H2,19,21,26)/f/h19-21H 7053C4BF9148FBE9