preferred_name: (S)-3-methyl-2-oxopentanoate + H2O => (2R,3R)-2,3-dihydroxy-3-methylpentanoate
preferred_name_lc: (s)-3-methyl-2-oxopentanoate + h2o => (2r,3r)-2,3-dihydroxy-3-methylpentanoate
label: (S)-3-methyl-2-oxopentanoate + H2O => (2R,3R)-2,3-dihydroxy-3-methylpentanoate
label_lc: (s)-3-methyl-2-oxopentanoate + h2o => (2r,3r)-2,3-dihydroxy-3-methylpentanoate