InChI=1S/C12H25N2O6PS/c1-9(12(2,3)8-20-21(17,18)19)11(16)14-5-4-10(15)13-6-7-22/h9,22H,4-8H2,1-3H3,(H,13,15)(H,14,16)(H2,17,18,19)/p-2