InChI=1/C27H24ClNO4/c1-18(7-8-19-5-3-2-4-6-19)29-26(30)17-32-22-13-14-23-25(15-22)33-16-24(27(23)31)20-9-11-21(28)12-10-20/h2-6,9-16,18H,7-8,17H2,1H3,(H,29,30)/t18-/m1/s1/f/h29H 16329214829A19A2