InChI=1S/C28H52N2O6/c1-24(2)16-20(17-25(3,4)29(24)35)28(23(33)34,15-13-11-9-10-12-14-22(31)32)21-18-26(5,6)30(36)27(7,8)19-21/h20-21,35-36H,9-19H2,1-8H3,(H,31,32)(H,33,34)