InChI=1/C21H20ClN5O/c1-15-14-19(25-20(24-15)16-6-8-23-9-7-16)26-10-12-27(13-11-26)21(28)17-2-4-18(22)5-3-17/h2-9,14H,10-13H2,1H3 134665F14B7F45F4