InChI=1S/C28H50NO9P/c1-6-7-8-9-10-12-15-18-26(31)19-16-13-11-14-17-20-28(32)38-27(23-35-25(2)30)24-37-39(33,34)36-22-21-29(3,4)5/h10,12,15,18,27H,6-9,11,13-14,16-17,19-24H2,1-5H3/b12-10-,18-15+/t27-/m1/s1