InChI=1/C17H13ClN2O/c18-13-6-2-1-4-10(13)16-11-8-9-19-17(21)12-5-3-7-14(20-16)15(11)12/h1-7,20H,8-9H2,(H,19,21)/f/h19H C614988D948668A2