InChI=1/C20H23Cl3N2O2/c1-25(10-17(26)24-14-2-3-15(21)16(22)5-14)18(27)19-6-12-4-13(7-19)9-20(23,8-12)11-19/h2-3,5,12-13H,4,6-11H2,1H3,(H,24,26)/t12-,13+,19?,20?/f/h24H 5A44D12A9BED72F7