InChI=1S/C34H32N4O9/c39-28(24-6-1-12-35-16-24)44-20-33(21-45-29(40)25-7-2-13-36-17-25)10-5-11-34(32(33)43,22-46-30(41)26-8-3-14-37-18-26)23-47-31(42)27-9-4-15-38-19-27/h1-4,6-9,12-19,32,43H,5,10-11,20-23H2