InChI=1/C14H11N3O2/c15-7-9-1-5-11(6-2-9)17-14(19)12(8-16)13(18)10-3-4-10/h1-2,5-6,10,17,19H,3-4H2/p-1/b14-12-/fC14H10N3O2/h19h/q-1 148F05E7EF46C089