InChI=1/C14H13N3O3/c1-8-11(13(18)20-2)12(17-14(19)16-8)10-5-3-4-9(6-10)7-15/h3-6,12H,1-2H3,(H2,16,17,19)/t12-/m0/s1/f/h16-17H CF53E7E3D6C23517