InChI=1/C20H20NO3P/c21-20(16-17-10-4-1-5-11-17)25(22,23-18-12-6-2-7-13-18)24-19-14-8-3-9-15-19/h1-15,20H,16,21H2/t20-/m1/s1	87469DEBE33475BF