1 64R (2r)-2,6-dimethyl-2h-1,4-benzoxazin-3(4h)-one 1.000 2 5QY (3~{S})-3-methyl-3,4-dihydro-1~{H}-quinoxalin-2-one 0.786 3 J5I 3-methyl-1,2-dihydroquinolin-2-one 0.786 4 KJU 6-chloro-2h-1,4-benzoxazin-3(4h)-one 0.786 5 OCH Quinolin-2(1h)-one 0.714 6 VN9 3,4-dihydro-1~{H}-quinolin-2-one 0.714 7 5GV (2r)-2-ethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid 0.706 8 J38 (2r)-2-methyl-3-oxo-4h-1,4-benzothiazine-6-carbohydroxamic acid 0.706