InChI=1S/C43H72O7/c1-7-25-38-33(3)35(5)40(49-38)27-21-17-13-9-11-15-19-23-29-42(45)47-32-37(31-44)48-43(46)30-24-20-16-12-10-14-18-22-28-41-36(6)34(4)39(50-41)26-8-2/h37,44H,7-32H2,1-6H3/t37-/m0/s1