InChI=1/C17H16N4O4/c1-22-10-3-4-11(12(7-10)23-2)13-15(8-18)14(20)21-17(16(13,15)9-19)24-5-6-25-17/h3-4,7,13H,5-6H2,1-2H3,(H2,20,21)/p+1/t13-,15-,16-/m0/s1/fC17H17N4O4/h21H,20H2/q+1 D1F6CC05495D7D24