InChI=1/C20H22BrN2O5P/c21-20-17(12-19(22)24)16-11-15(28-9-4-10-29(25,26)27)7-8-18(16)23(20)13-14-5-2-1-3-6-14/h1-3,5-8,11H,4,9-10,12-13H2,(H2,22,24)(H2,25,26,27)/p-1/fC20H21BrN2O5P/h25H,22H2/q-1 1322675638470BAF