InChI=1/C21H17ClN4O/c1-27-20-13-15(6-7-18(20)22)24-21-17-5-3-2-4-16(17)19(25-26-21)12-14-8-10-23-11-9-14/h2-11,13H,12H2,1H3,(H,24,26)/f/h24H 205A23825C8F9890