InChI=1/C15H22N6O/c1-6-20(7-2)14-9-13(16-12(5)22)17-15(18-14)21-11(4)8-10(3)19-21/h8-9H,6-7H2,1-5H3,(H,16,17,18,22)/f/h16H E00FAC3520F5F6B6