InChI=1S/C39H45N2O7/c1-25(42)40(2)16-14-28-22-38(47-6)39(24-33(28)34(40)19-26-10-12-30(45-4)13-11-26)48-31-9-7-8-27(18-31)20-35-32-23-36(43)37(46-5)21-29(32)15-17-41(35,3)44/h7-13,18,21-24,34-35,43H,14-17,19-20H2,1-6H3