InChI=1/C14H13N3O3/c1-3-6-15-14(19)17-12-8-16-11-5-4-9(20-2)7-10(11)13(12)18/h1,4-5,7-8H,6H2,2H3,(H,16,18)(H2,15,17,19)/f/h15-17H 7FE2D774F66F7E9D