InChI=1S/C17H33O7P/c1-2-3-4-5-6-7-8-9-10-11-12-13-17(19)23-14-16(18)15-24-25(20,21)22/h5-6,16,18H,2-4,7-15H2,1H3,(H2,20,21,22)/b6-5-