InChI=1S/C32H52O13/c1-16(10-13-42-28-26(39)24(37)22(35)19(14-33)43-28)6-8-18-17(2)7-9-21-31(18,3)11-5-12-32(21,4)30(41)45-29-27(40)25(38)23(36)20(15-34)44-29/h10,18-29,33-40H,2,5-9,11-15H2,1,3-4H3/b16-10-