InChI=1/C17H15ClN4O/c18-14-1-3-15(4-2-14)21-17(23)16-7-11-20-22(16)12-8-13-5-9-19-10-6-13/h1-7,9-11H,8,12H2,(H,21,23)/f/h21H 42CB6F156C434E0C