InChI=1/C15H18N4O4/c1-9-10(8-18-5-3-2-4-6-18)13-11(7-12(9)19(22)23)16-14(20)15(21)17-13/h7H,2-6,8H2,1H3,(H,16,20)(H,17,21)/p+1/fC15H19N4O4/h16-18H/q+1	1C89E9E8190D2477