InChI=1/C14H11ClN2O5/c15-7-2-1-6(5-8(7)17(20)21)16-13(18)11-9-3-4-10(22-9)12(11)14(16)19/h1-2,5,9-12H,3-4H2/t9-,10+,11-,12+	7168A1F52B2F5753