InChI=1S/C18H35N2O7PS/c1-4-5-6-7-8-15(22)29-12-11-19-14(21)9-10-20-17(24)16(23)18(2,3)13-27-28(25)26/h16,23,28H,4-13H2,1-3H3,(H,19,21)(H,20,24)(H,25,26)/t16-/m0/s1