InChI=1S/C17H33O8P/c1-3-5-7-9-11-16(18)23-13-15(14-24-26(20,21)22)25-17(19)12-10-8-6-4-2/h15H,3-14H2,1-2H3,(H2,20,21,22)/t15-/m1/s1