InChI=1/C19H13ClN4O/c20-14-8-4-7-13(11-14)19-17(15-9-10-16(25)22-21-15)18(23-24-19)12-5-2-1-3-6-12/h1-11,21H,(H,22,25)/b17-15-/f/h22H 4D55CC27B300908B