InChI=1/C21H17ClN4O/c22-17-5-1-2-7-20(17)26-19-9-11-25(13-14(19)12-24-26)21(27)16-4-3-6-18-15(16)8-10-23-18/h1-8,10,12,23H,9,11,13H2 36DB08945D573A07