InChI=1/C16H14ClN3O/c1-8-4-11(15(21)12(17)5-8)14-7-10-6-9(16(18)19)2-3-13(10)20-14/h2-7,20-21H,1H3,(H3,18,19)/f/h21h,18-19H2 4362A3531359E306