InChI=1S/C33H61O9P/c1-3-5-7-8-9-10-14-17-21-25-32(34)39-27-29(28-40-43(36,37)38)41-33(35)26-22-18-15-12-11-13-16-20-24-31-30(42-31)23-19-6-4-2/h16,20,29-31H,3-15,17-19,21-28H2,1-2H3,(H2,36,37,38)/b20-16-/t29-,30?,31?/m1/s1