InChI=1S/C28H50NO9P/c1-6-7-15-18-26(31)19-16-13-11-9-8-10-12-14-17-20-28(32)38-27(23-35-25(2)30)24-37-39(33,34)36-22-21-29(3,4)5/h7,11,13,15-16,19,26-27,31H,6,8-10,12,14,17-18,20-24H2,1-5H3/b13-11+,15-7+,19-16+/t26?,27-/m1/s1