label: O-acetyl-L-homoserine + 3-methyl-2-oxobutanoate <=> (6S)-6-amino-3,3-dimethyl-2-oxoheptanedioate + acetate + H(+)
label_lc: o-acetyl-l-homoserine + 3-methyl-2-oxobutanoate <=> (6s)-6-amino-3,3-dimethyl-2-oxoheptanedioate + acetate + h(+)