InChI=1/C14H12N4O2/c15-12(9-2-1-5-16-7-9)8-3-4-10-11(6-8)18-14(20)13(19)17-10/h1-7,12H,15H2,(H,17,19)(H,18,20)/p+1/t12-/m1/s1/fC14H13N4O2/h15,17-18H/q+1 6D84CD84A31687A4