InChI=1S/C38H71O11P/c1-4-5-18-24-35-36(49-35)25-20-15-11-7-9-12-16-21-26-37(41)45-30-34(31-47-50(43,44)46-29-33(40)28-39)48-38(42)27-22-17-13-8-6-10-14-19-23-32(2)3/h15,20,32-36,39-40H,4-14,16-19,21-31H2,1-3H3,(H,43,44)/b20-15-/t33-,34+,35?,36?/m0/s1