InChI=1/C16H18NO7P/c1-22-11-7-8-13(23-2)12(9-11)17-16(18)10-24-14-5-3-4-6-15(14)25(19,20)21/h3-9H,10H2,1-2H3,(H,17,18)(H2,19,20,21)/p-2/fC16H16NO7P/h17H/q-2 21D9D3C5D41DC3AC