InChI=1/C19H25N5O2/c1-12-9-13(2)17(14(3)10-12)21-19(26)18(25)20-11-16-23-22-15-7-5-4-6-8-24(15)16/h9-10H,4-8,11H2,1-3H3,(H,20,25)(H,21,26)/f/h20-21H B2E8379A17FD0ED1