InChI=1/C20H23Cl3N2O3/c1-10(20-5-11-2-12(6-20)4-13(3-11)7-20)25-15(26)9-28-19(27)18-17(23)16(22)14(21)8-24-18/h8,10-13H,2-7,9H2,1H3,(H,25,26)/t10-,11?,12?,13?,20?/m1/s1/f/h25H 437AE5B0BCC9F82A