InChI=1/C21H19ClN4O2/c1-3-26-19-16(21(27)25(2)17-9-10-18(22)24-20(17)26)11-14(12-23-19)13-28-15-7-5-4-6-8-15/h4-12H,3,13H2,1-2H3 12864B40FD0C2956