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