InChI=1/C21H17Cl3N2O3/c22-21(23,24)20(26-10-9-13-5-1-2-7-15(13)12-26)25-18(27)16-11-14-6-3-4-8-17(14)29-19(16)28/h1-8,11,20H,9-10,12H2,(H,25,27)/t20-/m0/s1/f/h25H 8D0D0B0F34EE61DE