InChI=1/C15H20N6O2/c22-15(16-10-13-4-2-1-3-5-13)12-21-14(17-18-19-21)11-20-6-8-23-9-7-20/h1-5H,6-12H2,(H,16,22)/f/h16H 07FBB54A8DDBF275