InChI=1S/C15H16ClNO11/c1-24-11-8(3(16)4-9(12(11)25-2)28-15(23)17-4)26-14-7(20)5(18)6(19)10(27-14)13(21)22/h5-7,10,14,18-20H,1-2H3,(H,17,23)(H,21,22)