InChI=1/C21H18ClN5O2/c1-2-3-13-4-6-14(7-5-13)25-20-16-8-9-17(22)18(19(16)29-27-20)21(28)26-15-10-23-12-24-11-15/h4-12H,2-3H2,1H3,(H,25,27)(H,26,28)/f/h25-26H D1F9681915D5359F