InChI=1/C15H14ClN3O/c1-9-3-5-12-11(7-9)18-15(17)19(12)13-8-10(16)4-6-14(13)20-2/h3-8H,1-2H3,(H2,17,18)/f/h17H2 A2406BB6D1CBE9F2