InChI=1S/C38H69O11P/c1-3-5-7-8-9-10-11-12-13-14-15-20-24-37(42)47-29-32(30-48-50(44,45)46)49-38(43)25-21-17-16-19-23-33-34(36(41)28-35(33)40)27-26-31(39)22-18-6-4-2/h16,19,26-27,31-36,39-41H,3-15,17-18,20-25,28-30H2,1-2H3,(H2,44,45,46)/b19-16+,27-26+/t31-,32+,33+,34+,35-,36+/m0/s1