InChI=1/C28H30N6O7/c1-14(2)23(25(37)31-20(27(39)40)12-22(29)35)33-24(36)21(11-15-13-30-18-9-5-3-7-16(15)18)34-26(38)17-8-4-6-10-19(17)32-28(34)41/h3-10,13-14,20-21,23,30H,11-12H2,1-2H3,(H2,29,35)(H,31,37)(H,32,41)(H,33,36)(H,39,40)/p-1/t20-,21+,23+/m1/s1/fC28H29N6O7/h31-33H,29H2/q-1 172517E041E76E9A