InChI: | InChI=1/C39H45N11O7/c1-21(51)35(38(54)45-31-18-24(40-3)10-13-33(31)56-7)49-47-26-9-12-29(30(20-26)43-6)44-37(53)23-15-27(42-5)17-28(16-23)48-50-36(22(2)52)39(55)46-32-19-25(41-4)11-14-34(32)57-8/h9-20,35-36,40-43H,1-8H3,(H,44,53)(H,45,54)(H,46,55)/b49-47+,50-48+ |