InChI=1/C21H20Cl2N2O2/c1-26-20-4-2-3-17(13-25-12-15-7-9-24-10-8-15)21(20)27-14-16-5-6-18(22)19(23)11-16/h2-11,25H,12-14H2,1H3/p+1/fC21H21Cl2N2O2/h25H/q+1 FFD343B4D37A781A