InChI=1/C21H14Cl3NO2/c22-15-7-2-1-5-13(15)12-6-3-10-18-14(12)11-19(26)21(27)25(18)20-16(23)8-4-9-17(20)24/h1-10,19,26H,11H2/t19-/m1/s1 914B5E1F27BE5016