InChI=1/C15H22N6O/c1-3-20(4-2)8-9-21-12-14(11-17-21)19-15(22)18-13-6-5-7-16-10-13/h5-7,10-12H,3-4,8-9H2,1-2H3,(H2,18,19,22)/p+1/fC15H23N6O/h18-20H/q+1 CF1EF553D4C6FBE7