InChI=1/C21H17ClN4O2/c1-12-18-19(16(10-23)20(24)28-21(18)26-25-12)13-6-4-7-15(9-13)27-11-14-5-2-3-8-17(14)22/h2-9,19H,11,24H2,1H3,(H,25,26)/t19-/m1/s1/f/h26H F78E36D43051A581