InChI=1/C21H14ClIN2O3/c22-17-8-6-13(23)10-16(17)21-25-18-11-14(7-9-19(18)28-21)24-20(26)12-27-15-4-2-1-3-5-15/h1-11H,12H2,(H,24,26)/f/h24H 907CF4B21CD519CE