InChI=1/C21H19ClN4O2/c1-26(2)17-7-3-5-14(11-17)20(27)24-15-8-9-19(22)18(12-15)21(28)25-16-6-4-10-23-13-16/h3-13H,1-2H3,(H,24,27)(H,25,28)/f/h24-25H BCC8EC5C8E3320F9