InChI=1S/C33H61O9P/c1-3-5-7-9-11-12-13-17-21-25-32(34)39-27-29(28-40-43(36,37)38)41-33(35)26-22-18-14-16-20-24-31-30(42-31)23-19-15-10-8-6-4-2/h15,19,29-31H,3-14,16-18,20-28H2,1-2H3,(H2,36,37,38)/b19-15-/t29-,30?,31?/m1/s1