InChI=1/C11H11N5O2/c12-11-15-8(10(18)16-11)6-2-4-14-9(17)7-5(6)1-3-13-7/h1,3H,2,4H2,(H5,12,13,14,15,16,17,18)/p-1/fC11H10N5O2/h12-15H/q-1/b8-6- F56FCF3DF67B3A2E