InChI=1/C23H22N4O4/c28-19(24-16-6-3-7-17(13-16)26-12-4-9-20(26)29)14-27-21(30)23(25-22(27)31)11-10-15-5-1-2-8-18(15)23/h1-3,5-8,13H,4,9-12,14H2,(H,24,28)(H,25,31)/t23-/m1/s1/f/h24-25H 37D7FBCE8A54CC89