InChI=1/C16H20N4O4/c21-15(17-11-6-8-19(9-7-11)13-4-5-13)16(22)18-12-2-1-3-14(10-12)20(23)24/h1-3,10-11,13H,4-9H2,(H,17,21)(H,18,22)/p+1/fC16H21N4O4/h17-19H/q+1	9E99113864969F08