InChI=1/C20H13ClIN3O2/c1-11-9-12(20-25-18-17(27-20)3-2-8-23-18)4-7-16(11)24-19(26)14-10-13(22)5-6-15(14)21/h2-10H,1H3,(H,24,26)/f/h24H 7ED81650F1E1A4BF