InChI=1/C22H22N8O4/c23-12-11-15-7-9-16(10-8-15)19(14-24)20(28-29-22(32)27-25)5-2-6-21(31)26-17-3-1-4-18(13-17)30(33)34/h1,3-4,7-10,13,19H,2,5-6,11,25H2,(H,26,31)(H2,27,29,32)/b28-20+/t19-/m1/s1/f/h26-27,29H BFB4A231CB15E8E3