InChI=1/C13H12ClN2O2P/c14-11-6-2-4-8-13(11)18-19(17)15-9-10-5-1-3-7-12(10)16-19/h1-8H,9H2,(H2,15,16,17)/t19-/m1/s1/f/h15-16H 7CA81E14F93F1815