InChI=1/C17H22N4O4/c1-11-4-7-14(21(24)25)9-15(11)19-16(22)12-3-2-8-20(10-12)17(23)18-13-5-6-13/h4,7,9,12-13H,2-3,5-6,8,10H2,1H3,(H,18,23)(H,19,22)/t12-/m0/s1/f/h18-19H 8D70C55DB1895E4A