InChI=1/C18H16Cl2N2/c1-12-10-18(22-17-11-14(19)6-7-15(12)17)21-9-8-13-4-2-3-5-16(13)20/h2-7,10-11H,8-9H2,1H3,(H,21,22)/f/h21H 666E103095E22515