InChI=1S/C16H27O3P/c1-3-4-5-9-12-20(17,18)19-14-15(2)13-16-10-7-6-8-11-16/h6-8,10-11,15H,3-5,9,12-14H2,1-2H3,(H,17,18)/t15-/m1/s1