InChI=1S/C39H45N2O8/c1-24(42)40(2)15-13-27-20-36(46-4)38(48-6)22-30(27)32(40)18-26-9-12-34(44)35(19-26)49-39-23-31-28(21-37(39)47-5)14-16-41(3,45)33(31)17-25-7-10-29(43)11-8-25/h7-12,19-23,32-33,43-44H,13-18H2,1-6H3