InChI=1/C18H24N6O2/c1-13-21-22-23-24(13)16-11-7-10-15(12-16)20-18(26)17(25)19-14-8-5-3-2-4-6-9-14/h7,10-12,14H,2-6,8-9H2,1H3,(H,19,25)(H,20,26)/f/h19-20H 7BC5363E36A12C2D