InChI=1/C20H14ClN5O/c21-14-8-9-16-15(11-14)19-24-18(17-7-4-10-27-17)25-26(19)20(23-16)22-12-13-5-2-1-3-6-13/h1-11H,12H2,(H,22,23)/f/h22H 154BCFD93A2C6D5A