InChI=1S/C31H55O12P/c1-3-5-7-8-10-16-31(37)43-25(22-42-44(38,39)40)21-41-30(36)15-12-11-14-24(33)19-27-26(28(34)20-29(27)35)18-17-23(32)13-9-6-4-2/h17-18,23,25-29,32,34-35H,3-16,19-22H2,1-2H3,(H2,38,39,40)/b18-17+/t23-,25+,26+,27+,28+,29-/m0/s1