InChI=1S/C33H61O9P/c1-3-5-7-8-9-10-15-18-22-26-33(35)41-29(28-40-43(36,37)38)27-39-32(34)25-21-17-14-12-11-13-16-20-24-31-30(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