InChI=1/C20H13IN2O2/c21-17-8-4-5-9-18(17)23-20(24)15(13-22)12-16-10-11-19(25-16)14-6-2-1-3-7-14/h1-12H,(H,23,24)/b15-12-/f/h24H/b15-12-,23-20? A39D255D330886CC