InChI=1/C14H14ClN3O2/c1-8-3-6-12(11(15)7-8)20-14-10(13(16)18-19)5-4-9(2)17-14/h3-7,19H,1-2H3,(H2,16,18)/f/h16H2/b18-13- 85F07AF83A6EA8DB