InChI=1S/C17H33N2O7PS/c1-4-5-6-7-14(21)28-11-10-18-13(20)8-9-19-16(23)15(22)17(2,3)12-26-27(24)25/h15,22,27H,4-12H2,1-3H3,(H,18,20)(H,19,23)(H,24,25)/t15-/m0/s1