InChI=1/C16H24N4O4/c1-19(2)10-15(22)18-13-7-5-6-12(8-13)9-17-14(21)11-20(3)16(23)24-4/h5-8H,9-11H2,1-4H3,(H,17,21)(H,18,22)/p+1/fC16H25N4O4/h17-19H/q+1 69577E8C5A1CA681