InChI=1/C16H19Cl2N3O2/c17-11-3-6-13(18)14(8-11)20-15(22)10-2-1-7-21(9-10)16(23)19-12-4-5-12/h3,6,8,10,12H,1-2,4-5,7,9H2,(H,19,23)(H,20,22)/t10-/m1/s1/f/h19-20H 430218046594B177