InChI=1/C13H11N3O3/c1-13(2,6-14)12(19)15-7-3-4-8-9(5-7)11(18)16-10(8)17/h3-5H,1-2H3,(H,15,19)(H,16,17,18)/f/h15-16H F20B22D8FDD3F12F