InChI=1/C14H13ClN2O6/c15-7-1-3-9(14(20)21)10(5-7)13(19)16-11-4-2-8(17(22)23)6-12(11)18/h1-2,4,6,9-10,18H,3,5H2,(H,16,19)(H,20,21)/p-1/t9-,10-/m1/s1/fC14H12ClN2O6/h16H/q-1 E96634A14BCF335E