InChI=1S/C23H22ClNO9/c1-9(8-26)4-5-12-10(2)20-14(6-13(12)27)33-21-16(23(32)34-20)11(3)18(24)19(30)17(21)22(31)25-7-15(28)29/h4,6,26-27,30H,5,7-8H2,1-3H3,(H,25,31)(H,28,29)