InChI=1/C17H20Cl2N2O2/c1-11(2)17(22)21-9-8-20-10-12-6-7-15(23-12)13-4-3-5-14(18)16(13)19/h3-7,11,20H,8-10H2,1-2H3,(H,21,22)/p+1/fC17H21Cl2N2O2/h20-21H/q+1 55D4D70065D71B41