InChI=1/C28H24N2O7/c1-35-27(34)28(17-5-3-2-4-6-17)23-22(24(29-28)16-7-10-19(31)11-8-16)25(32)30(26(23)33)18-9-12-20-21(15-18)37-14-13-36-20/h2-12,15,22-24,29,31H,13-14H2,1H3/t22-,23+,24-,28-/m0/s1 FCFE7AA864922E31