InChI=1/C22H20Cl2N2O/c1-26(15-20(27)25-21-18(23)13-8-14-19(21)24)22(16-9-4-2-5-10-16)17-11-6-3-7-12-17/h2-14,22H,15H2,1H3,(H,25,27)/p+1/fC22H21Cl2N2O/h25-26H/q+1 C2B2D8B84915C3CD