InChI=1/C18H18Cl2N2O2/c1-2-7-22-10-21-17(13-5-3-11(23)8-15(13)19)18(22)14-6-4-12(24)9-16(14)20/h3-6,8-10,17-18,23-24H,2,7H2,1H3/p+1/t17-,18+/m0/s1/fC18H19Cl2N2O2/h21H/q+1 197CF294D574575E