InChI=1/C23H20N6O5/c1-33-14-7-3-12(4-8-14)18-23(13-5-9-15(34-2)10-6-13)17(21(31)27-25)16(11-24)20(30)26-19(23)22(32)29-28-18/h3-10,19H,25H2,1-2H3,(H,26,30)(H,27,31)(H,29,32)/t19-,23-/m1/s1/f/h26-27,29H 5F4448DD882E1133