InChI=1/C21H23Cl2N3/c1-15(2)25-10-9-19(14-25)26(13-17-5-3-4-6-20(17)22)18-8-7-16(12-24)21(23)11-18/h3-8,11,15,19H,9-10,13-14H2,1-2H3/t19-/m1/s1 563735AE002B31BD