InChI=1/C15H14ClN3O/c1-9-3-5-13-12(7-9)18-15(17)19(13)10-4-6-14(20-2)11(16)8-10/h3-8H,1-2H3,(H2,17,18)/f/h17H2 FF2BA491FEA5B90E