InChI=1S/C17H19ClN2O9/c18-7-2-1-6-5(3-8(19)15(24)25)4-20-9(6)13(7)28-17-12(23)10(21)11(22)14(29-17)16(26)27/h1-2,4,8,10-12,14,17,20-23H,3,19H2,(H,24,25)(H,26,27)