1 EC8 N-(7-fluoro-2,3-dioxo-6-(trifluoromethyl)-3,4-dihydroquinoxalin-1(2h)-yl)-2-hydroxybenzamide 1.000 2 L5H ~{N}-[7-imidazol-1-yl-2,3-bis(oxidanylidene)-6-(trifluoromethyl)-4~{H}-quinoxalin-1-yl]benzamide 0.781