InChI=1/C14H14N6O/c1-8-12(11-2-3-15-4-9(11)5-16-8)13-19-14(21-20-13)10-6-17-18-7-10/h5-7,15H,2-4H2,1H3,(H,17,18)/p+1/fC14H15N6O/h15,17H/q+1 6A0543A494A3333D