InChI=1/C15H13N3O2/c16-14(20)11-6-3-7-12-13(11)18-15(17-12)10-5-2-1-4-9(10)8-19/h1-7,19H,8H2,(H2,16,20)(H,17,18)/f/h17H,16H2 85892339D1517EDD