InChI=1/C17H22N6O2/c1-11-14(12(2)22(3)21-11)8-16(24)20-13-4-5-15(19-9-13)23-7-6-18-17(25)10-23/h4-5,9H,6-8,10H2,1-3H3,(H,18,25)(H,20,24)/f/h18,20H A57B60F31EA3EDE2