InChI=1/C21H19N5O2/c1-13(27)24-16-6-4-5-14(11-16)19-20(25(2)26(3)21(19)28)15-7-8-17-18(12-15)23-10-9-22-17/h4-12H,1-3H3,(H,24,27)/f/h24H	B514030407A04B1F