InChI=1/C15H22N6O2/c1-13-10-14(23-18-13)11-19-6-8-21(9-7-19)15(22)17-3-5-20-4-2-16-12-20/h2,4,10,12H,3,5-9,11H2,1H3,(H,17,22)/p+1/fC15H23N6O2/h16-17H/q+1 D3D1D95890BE9A9F