InChI=1S/C42H48N2O8/c1-10-39(4,5)36-29(22-13-11-12-14-27(22)43-36)30-32(46)34(51-9)31-35(33(30)50-8)52-38-42(31,49)20(2)21(3)44(38)18-26-28(45)17-25-23-15-16-24(37(47)48)41(25,26)19-40(23,6)7/h10-14,23-26,38,43,46,49H,1-3,15-19H2,4-9H3,(H,47,48)/t23-,24+,25-,26+,38-,41-,42-/m0/s1