InChI=1S/C21H23N7O6/c1-2-34-15(29)8-7-14(20(32)33)26-18(30)11-3-5-12(6-4-11)23-9-13-10-24-17-16(25-13)19(31)28-21(22)27-17/h3-6,10,14,23H,2,7-9H2,1H3,(H,26,30)(H,32,33)(H3,22,24,27,28,31)